141 Student Reviews
Top Tutor I'm Jaikumar — an online tutor with 6 years of full-time teaching experience, 101 students taught across 10+ countries, and a 4.8-star rating from many independently verified parent reviews. I was ranked in the Top 10 tutors nationally (2024 and 2025) on UrbanPro — India's largest verified tutoring platform with over 7.5 lakh registered tutors. That ranking is based on student outcomes, parent reviews, and teaching consistency — not self-reported. ─── WHO I TEACH ─── I work with students in Grades 6 through 10 (equivalent to Years 7–11 in the UK) on the following curricula: • IB (International Baccalaureate) • IGCSE (Cambridge International) • CBSE and ICSE (Indian national boards) • American Curriculum (Common Core aligned) • NIOS My students are based in the US, UK, UAE, India, Australia, and Southeast Asia. ─── WHAT I TEACH ─── Mathematics — Algebra, Geometry, Statistics, Arithmetic, Number Theory Science — Physics, Chemistry, Biology (all three separately or combined) English Language — Reading comprehension, writing, grammar Social Studies — History, Geography, Political Science, Civics Environmental Science (EVS) Hindi — for heritage speakers and NRI children learning from scratch ─── HOW I TEACH ─── Every session follows a structured, three-part method: 1. Concept — I explain using visual slides and real-life examples, not textbook definitions. Students see the idea before they memorise it. 2. Practice — The student solves problems during the session while I observe. I correct thinking, not just answers. 3. Review — After each chapter, I send structured notes and a short chapter test the student completes independently. Parents receive a written progress update so you always know exactly where your child stands. This is not passive learning. Your child will be asked questions, guided through problems, and expected to explain concepts back to me. That is how understanding — not just marks — is built. ─── ADHD AND LEARNING DIFFERENCES ─── I have worked with students with ADHD, slow processing speed, and gaps from previous school years. My approach with these students: • Sessions are broken into short, focused segments (8–12 minutes each) with built-in pause points • Instructions are given one step at a time — never as a block • I use visual cues, repetition, and hands-on problem solving rather than passive listening • I track focus throughout the session and adjust pace immediately if attention dips One parent wrote: "He teaches with patience I have never seen before. My daughter has ADHD and finally feels confident in a classroom setting." ─── WHAT PARENTS SAY ─── "Teaching skills are fabulous. My son likes him a lot. He puts real effort into worksheets and gives detailed feedback for each topic." — Vedadithya, American Curriculum parent "Very patient, clear in explanations and well-structured lessons. Really helped improve her confidence." — Olivia, ICSE parent (UK) "My son picked up in Mathematics. He is very confident and happy after exams now." — Lalitha, Class 7 parent "It has been a very positive and happy learning experience for her." — Himansu, Class 6 parent ─── YOUR FIRST STEP ─── I offer a free 30-minute trial session — no payment required, no obligation. In that session, I will: 1. Identify exactly where your child's understanding has gaps 2. Teach one concept so you can see my method directly 3. Tell you clearly what I recommend and why If you decide to continue, we agree on a schedule that suits your time zone. If not, you walk away with a free assessment and a clear picture of where your child stands. Book your free trial I respond to all messages within 4 hours.
I'm Jaikumar — an online tutor with 6 years of full-time teaching experience, 101 students taught across 10+ countries, and a 4.8-star rating from many independently verified parent reviews. I was ranked in the Top 10 tutors nationally (2024 and 2025) on UrbanPro — India's largest verified tutoring platform with over 7.5 lakh registered tutors. That ranking is based on student outcomes, parent reviews, and teaching consistency — not self-reported. ─── WHO I TEACH ─── I work with students in Grades 6 through 10 (equivalent to Years 7–11 in the UK) on the following curricula: • IB (International Baccalaureate) • IGCSE (Cambridge International) • CBSE and ICSE (Indian national boards) • American Curriculum (Common Core aligned) • NIOS My students are based in the US, UK, UAE, India, Australia, and Southeast Asia. ─── WHAT I TEACH ─── Mathematics — Algebra, Geometry, Statistics, Arithmetic, Number Theory Science — Physics, Chemistry, Biology (all three separately or combined) English Language — Reading comprehension, writing, grammar Social Studies — History, Geography, Political Science, Civics Environmental Science (EVS) Hindi — for heritage speakers and NRI children learning from scratch ─── HOW I TEACH ─── Every session follows a structured, three-part method: 1. Concept — I explain using visual slides and real-life examples, not textbook definitions. Students see the idea before they memorise it. 2. Practice — The student solves problems during the session while I observe. I correct thinking, not just answers. 3. Review — After each chapter, I send structured notes and a short chapter test the student completes independently. Parents receive a written progress update so you always know exactly where your child stands. This is not passive learning. Your child will be asked questions, guided through problems, and expected to explain concepts back to me. That is how understanding — not just marks — is built. ─── ADHD AND LEARNING DIFFERENCES ─── I have worked with students with ADHD, slow processing speed, and gaps from previous school years. My approach with these students: • Sessions are broken into short, focused segments (8–12 minutes each) with built-in pause points • Instructions are given one step at a time — never as a block • I use visual cues, repetition, and hands-on problem solving rather than passive listening • I track focus throughout the session and adjust pace immediately if attention dips One parent wrote: "He teaches with patience I have never seen before. My daughter has ADHD and finally feels confident in a classroom setting." ─── WHAT PARENTS SAY ─── "Teaching skills are fabulous. My son likes him a lot. He puts real effort into worksheets and gives detailed feedback for each topic." — Vedadithya, American Curriculum parent "Very patient, clear in explanations and well-structured lessons. Really helped improve her confidence." — Olivia, ICSE parent (UK) "My son picked up in Mathematics. He is very confident and happy after exams now." — Lalitha, Class 7 parent "It has been a very positive and happy learning experience for her." — Himansu, Class 6 parent ─── YOUR FIRST STEP ─── I offer a free 30-minute trial session — no payment required, no obligation. In that session, I will: 1. Identify exactly where your child's understanding has gaps 2. Teach one concept so you can see my method directly 3. Tell you clearly what I recommend and why If you decide to continue, we agree on a schedule that suits your time zone. If not, you walk away with a free assessment and a clear picture of where your child stands. Book your free trial I respond to all messages within 4 hours.
I am a biology teacher. I have got 7 years of experience teaching biology from 9th to 12th std. I have got Masters Degree in Biotechnology and Bachelors Degree in Education. I can prepare and deliver engaging biology lessons to students from different backgrounds, who all have different interests and abilities. I am having understanding of all different learning styles as well as using online platforms for all tutoring needs.
I am a biology teacher. I have got 7 years of experience teaching biology from 9th to 12th std. I have got Masters Degree in Biotechnology and Bachelors Degree in Education. I can prepare and deliver engaging biology lessons to students from different backgrounds, who all have different interests and abilities. I am having understanding of all different learning styles as well as using online platforms for all tutoring needs.
I have been teaching Mathematics and Science to students of Classes 9 and 10 for over 11 years. Over this time, I have developed a deep understanding of how students learn these subjects and what methods help them grasp complex concepts effectively. My teaching philosophy centers around building strong conceptual foundations while keeping the learning process engaging and practical. I hold a Bachelor of Pharmacy (B.Pharm) and a Master of Pharmacy (M.Pharm). While my formal education is in pharmacy, it has provided me with a strong grasp of Chemistry, Biology, and Mathematics, which I apply directly in my teaching. This background allows me to explain scientific concepts with clarity and real-world relevance, making them easier for students to understand and remember. Throughout my teaching career, I have had the opportunity to help countless students improve their academic performance. Seeing students gain confidence, excel in exams, and develop a genuine interest in Math and Science has been deeply rewarding. I focus on creating an encouraging and interactive learning environment that motivates students to actively participate and explore concepts independently. I follow a structured lesson plan in my classes, emphasizing concept clarity and logical thinking. Every session is designed to be interactive and practical, with the use of visual aids like PPTs and whiteboard illustrations. I believe that making abstract ideas tangible helps students retain knowledge more effectively and fosters critical thinking skills. Regular assessments and feedback are an integral part of my teaching approach. By tracking students’ progress, I am able to identify areas of difficulty and provide targeted support to help them overcome challenges. This method ensures consistent improvement and builds a strong foundation for future learning. I conduct online classes, which allows me to reach students conveniently while maintaining a high level of interaction. I ensure that even in a virtual environment, students feel engaged, supported, and inspired to achieve their academic goals. My ultimate goal as a teacher is to make Mathematics and Science approachable, enjoyable, and meaningful for every student. I strive to instill both knowledge and confidence, helping learners not only succeed academically but also develop a lifelong curiosity for these subjects.
I have been teaching Mathematics and Science to students of Classes 9 and 10 for over 11 years. Over this time, I have developed a deep understanding of how students learn these subjects and what methods help them grasp complex concepts effectively. My teaching philosophy centers around building strong conceptual foundations while keeping the learning process engaging and practical. I hold a Bachelor of Pharmacy (B.Pharm) and a Master of Pharmacy (M.Pharm). While my formal education is in pharmacy, it has provided me with a strong grasp of Chemistry, Biology, and Mathematics, which I apply directly in my teaching. This background allows me to explain scientific concepts with clarity and real-world relevance, making them easier for students to understand and remember. Throughout my teaching career, I have had the opportunity to help countless students improve their academic performance. Seeing students gain confidence, excel in exams, and develop a genuine interest in Math and Science has been deeply rewarding. I focus on creating an encouraging and interactive learning environment that motivates students to actively participate and explore concepts independently. I follow a structured lesson plan in my classes, emphasizing concept clarity and logical thinking. Every session is designed to be interactive and practical, with the use of visual aids like PPTs and whiteboard illustrations. I believe that making abstract ideas tangible helps students retain knowledge more effectively and fosters critical thinking skills. Regular assessments and feedback are an integral part of my teaching approach. By tracking students’ progress, I am able to identify areas of difficulty and provide targeted support to help them overcome challenges. This method ensures consistent improvement and builds a strong foundation for future learning. I conduct online classes, which allows me to reach students conveniently while maintaining a high level of interaction. I ensure that even in a virtual environment, students feel engaged, supported, and inspired to achieve their academic goals. My ultimate goal as a teacher is to make Mathematics and Science approachable, enjoyable, and meaningful for every student. I strive to instill both knowledge and confidence, helping learners not only succeed academically but also develop a lifelong curiosity for these subjects.
Basically I am a Maths teacher. I can teach every topic very easily and make it stronger for the students. I have experience of 4 years of of teaching students. I want to give my best to my students. Also I am a Cuemath certified teacher. I can help strengthen math foundation of your child.
Basically I am a Maths teacher. I can teach every topic very easily and make it stronger for the students. I have experience of 4 years of of teaching students. I want to give my best to my students. Also I am a Cuemath certified teacher. I can help strengthen math foundation of your child.
Myself Dr. Jayshree Baid: 1. _Dr. Jayshree Baid_ is a Senior Lecturer in Zoology with _25+ years of teaching experience_. 2. _Qualifications_: Ph.D. in Zoology, http://M.Phil, http://M.Sc. (Zoology), http://B.Ed, and SET qualified. 3. _Specialization_: Zoology for Class XI, XII & _NEET/Medical entrance_ aspirants. 4. _Current status_: Online Biology Tutor for 11th, 12th & NEET Aspirants. 5. _Recent role_: Educator Zoology at Unacademy Center, Surat (2023-2024). 6. _Past institutes_: Senior Zoology Faculty at Aakash Medical Institute, Surat (2017-2023). 7. _Also taught at_: Gyan Vriddhi Institute, Surat (2014-2017) & Biology Tutoring (2000-2014). 8. _Research work_: Published paper on lens regeneration in _Indian Journal of Experimental Biology, 2009_. 9. _Achievements_: Best poster award at international conference; co-authored 2 monographs.
Myself Dr. Jayshree Baid: 1. _Dr. Jayshree Baid_ is a Senior Lecturer in Zoology with _25+ years of teaching experience_. 2. _Qualifications_: Ph.D. in Zoology, http://M.Phil, http://M.Sc. (Zoology), http://B.Ed, and SET qualified. 3. _Specialization_: Zoology for Class XI, XII & _NEET/Medical entrance_ aspirants. 4. _Current status_: Online Biology Tutor for 11th, 12th & NEET Aspirants. 5. _Recent role_: Educator Zoology at Unacademy Center, Surat (2023-2024). 6. _Past institutes_: Senior Zoology Faculty at Aakash Medical Institute, Surat (2017-2023). 7. _Also taught at_: Gyan Vriddhi Institute, Surat (2014-2017) & Biology Tutoring (2000-2014). 8. _Research work_: Published paper on lens regeneration in _Indian Journal of Experimental Biology, 2009_. 9. _Achievements_: Best poster award at international conference; co-authored 2 monographs.
I had been teaching students of CBSE, ICSE, GSEB and IGCSE boards since 10 years. English language , grammar , Spoken English, Maths and science are my subjects of interest. I believe that every student have potential , we just need to explore his/ her talent to maximum and guide them to use it in right way.
I had been teaching students of CBSE, ICSE, GSEB and IGCSE boards since 10 years. English language , grammar , Spoken English, Maths and science are my subjects of interest. I believe that every student have potential , we just need to explore his/ her talent to maximum and guide them to use it in right way.
I am a teacher, giving home tuition from last 15 years. I worked as a school teacher and supervisor for 2 years. i have done B.com and C.A foundation and diploma in aviation. I love to teach maths and science.
I am a teacher, giving home tuition from last 15 years. I worked as a school teacher and supervisor for 2 years. i have done B.com and C.A foundation and diploma in aviation. I love to teach maths and science.
I have completed my B.sc in Microbiology as my specialization. I have 2 years of online teaching experience.I have taught more than 50 students in last 2 years.
I have completed my B.sc in Microbiology as my specialization. I have 2 years of online teaching experience.I have taught more than 50 students in last 2 years.
im a teacher of science, maths and English. i have been giving private tuitions for the last 3 years. i have a degree in B.arch and B.A. English( T.Y.). My key skills are communicating and understanding the current student level to work with them and make it better.
im a teacher of science, maths and English. i have been giving private tuitions for the last 3 years. i have a degree in B.arch and B.A. English( T.Y.). My key skills are communicating and understanding the current student level to work with them and make it better.
I bring over 5 years of experience in teaching, mentoring, and training — combining traditional methods with modern, tech-enabled approaches to make learning more engaging and effective. From my school and college days, I’ve had a natural ability to simplify complex topics, which helped me support my peers and sparked my passion for teaching. Today, I use AI tools, interactive resources, visual aids, and real-world examples to ensure my students not only understand concepts but also enjoy the learning process. Whether it’s academic tutoring or skill-building, I tailor each session based on the student’s pace, strengths, and goals. My background in corporate communication, public speaking, and mentoring allows me to build strong rapport with students, boost their confidence, and guide them toward consistent progress. I believe learning should be smart, supportive, and student-centered — and I’m here to make that happen.
I bring over 5 years of experience in teaching, mentoring, and training — combining traditional methods with modern, tech-enabled approaches to make learning more engaging and effective. From my school and college days, I’ve had a natural ability to simplify complex topics, which helped me support my peers and sparked my passion for teaching. Today, I use AI tools, interactive resources, visual aids, and real-world examples to ensure my students not only understand concepts but also enjoy the learning process. Whether it’s academic tutoring or skill-building, I tailor each session based on the student’s pace, strengths, and goals. My background in corporate communication, public speaking, and mentoring allows me to build strong rapport with students, boost their confidence, and guide them toward consistent progress. I believe learning should be smart, supportive, and student-centered — and I’m here to make that happen.
I am a teacher teaching maths to 8,9,10 std students. I give online tuitions as well as working in a premier school. My qualification is M.Sc. B.Ed. in Maths from Mumbai. I provide study materials relevant to my subject and conduct online test. I just bring creativity and innovative approaches while teaching. Maths is a subject of practice, so i emphasize on drill work and doubt solving session.
I am a teacher teaching maths to 8,9,10 std students. I give online tuitions as well as working in a premier school. My qualification is M.Sc. B.Ed. in Maths from Mumbai. I provide study materials relevant to my subject and conduct online test. I just bring creativity and innovative approaches while teaching. Maths is a subject of practice, so i emphasize on drill work and doubt solving session.
I am from maheshwari background I love to teach as it makes me to learn new things . I having being teaching from last 4 years both state ND cbse board up-to 12th std I have skills in teaching maths up-to 10std and accounts for commerce
I am from maheshwari background I love to teach as it makes me to learn new things . I having being teaching from last 4 years both state ND cbse board up-to 12th std I have skills in teaching maths up-to 10std and accounts for commerce
I am an experienced, qualified teacher and tutor with over 9 years of experience in teaching Maths and other Subject, across different boards including CBSE, ICSE and State Board. Passionate about solving mathematical problems , over the years I have helped thousands of students overcome their fear of Maths .
I am an experienced, qualified teacher and tutor with over 9 years of experience in teaching Maths and other Subject, across different boards including CBSE, ICSE and State Board. Passionate about solving mathematical problems , over the years I have helped thousands of students overcome their fear of Maths .
I have 3.5 Years of successful teaching experience. Following are few of his student achievement. Nishant Mahajan: MIT Pune (Mechanical Er. Branch) Aditya Bisnoi: Army School. Himanshu Jivnani: Highest Mark is converted to Lowest Marks(Currently Studying in Class IX).
I have 3.5 Years of successful teaching experience. Following are few of his student achievement. Nishant Mahajan: MIT Pune (Mechanical Er. Branch) Aditya Bisnoi: Army School. Himanshu Jivnani: Highest Mark is converted to Lowest Marks(Currently Studying in Class IX).
I am a fresher . But you can trust me because i am from noble profession. Yaa ! I am medical student 3rd year mbbs. Also I have good speech and great concept expression skill.
I am a fresher . But you can trust me because i am from noble profession. Yaa ! I am medical student 3rd year mbbs. Also I have good speech and great concept expression skill.
I am a Biology Tuition teacher. I teach students of class 9th to 12th. I have completed my M.Sc Microbiology and also seeking a tutor job to elevate my skills.
I am a Biology Tuition teacher. I teach students of class 9th to 12th. I have completed my M.Sc Microbiology and also seeking a tutor job to elevate my skills.
Worked as a tutor at Proficient institute of learning, Ankleshwar for two years. Taught biology to class 11th and 12th students, covering advanced topics. Instructed science and mathematics to class 4 to 10 students with a focus on concept-based learning.I have also given personal tuition of all subjects to 4th to 9th class for 2 years.
Worked as a tutor at Proficient institute of learning, Ankleshwar for two years. Taught biology to class 11th and 12th students, covering advanced topics. Instructed science and mathematics to class 4 to 10 students with a focus on concept-based learning.I have also given personal tuition of all subjects to 4th to 9th class for 2 years.
I have 6 years of experience in teaching field. Since 3 years I am working as Mathematics and Physics teacher in Presidency School, Adajan, surat. I also take tuitions for ICSE board students from 6th grade to 10th grade. My speciality is in Maths and Physics subjects. I give home tuitions as well as online tuitions to students. I have a master's degree in physics subject. I have also completed my B.Ed degree.
I have 6 years of experience in teaching field. Since 3 years I am working as Mathematics and Physics teacher in Presidency School, Adajan, surat. I also take tuitions for ICSE board students from 6th grade to 10th grade. My speciality is in Maths and Physics subjects. I give home tuitions as well as online tuitions to students. I have a master's degree in physics subject. I have also completed my B.Ed degree.
I am teacher who is looking for a greater opportunity to gain and give knowledge. I can take classes through online mode / tutor home tution . I have a degree of Msc in microbiology. I can make a subject in very easy way by providing notes and give a knowledge in very easy manner .
I am teacher who is looking for a greater opportunity to gain and give knowledge. I can take classes through online mode / tutor home tution . I have a degree of Msc in microbiology. I can make a subject in very easy way by providing notes and give a knowledge in very easy manner .
An aspiring software developer. I am a third year undergraduate student ,pursuing Electronics and Communication engineering from GEC , Surat. I like to take part in competitive coding contests in my free time. Passionate about teaching.love to teach students in my own style.Now working as an Intern in Newsline. Willing to teach students and guide in creative and new ways.
An aspiring software developer. I am a third year undergraduate student ,pursuing Electronics and Communication engineering from GEC , Surat. I like to take part in competitive coding contests in my free time. Passionate about teaching.love to teach students in my own style.Now working as an Intern in Newsline. Willing to teach students and guide in creative and new ways.
I am Dr. Preeti Sharma, a Ph.D. in Foods and Nutrition with teaching and industry experience of over 7 years at undergraduate and postgraduate levels. My expertise includes therapeutic nutrition, meal planning, food science, and research methodology. With a strong research background in low-glycemic-index functional foods and academic experience at reputed universities, I aim to deliver student -centered, research- oriented teaching that bridges theoretical knowledge with practical applications.
I am Dr. Preeti Sharma, a Ph.D. in Foods and Nutrition with teaching and industry experience of over 7 years at undergraduate and postgraduate levels. My expertise includes therapeutic nutrition, meal planning, food science, and research methodology. With a strong research background in low-glycemic-index functional foods and academic experience at reputed universities, I aim to deliver student -centered, research- oriented teaching that bridges theoretical knowledge with practical applications.
I am retired Electrical Engineer. I want to utilize my knowledge for the betterment of needy students. I had already given home tutions in mathematics and science subjects.
I am retired Electrical Engineer. I want to utilize my knowledge for the betterment of needy students. I had already given home tutions in mathematics and science subjects.
I am a Teacher, I am giving Online Tuitions since 3 years for the subject Biology; for grades 11th & 12th science. I have a post graduate degree in the subject Microbiology. I prosper in the skills which are very much required in my field of work i.e communication, good grasp over my subject and I provide students with an environment healthy for learning. My way of teaching is an easygoing interactive one with regular revisions and tests to evaluate my students best knowledge.
I am a Teacher, I am giving Online Tuitions since 3 years for the subject Biology; for grades 11th & 12th science. I have a post graduate degree in the subject Microbiology. I prosper in the skills which are very much required in my field of work i.e communication, good grasp over my subject and I provide students with an environment healthy for learning. My way of teaching is an easygoing interactive one with regular revisions and tests to evaluate my students best knowledge.
Hi! I'm a Science tutor with a Physics degree and 3+ years of experience teaching Class 9- 10 students at home. I make learning easy and fun, and I always encourage students to ask questions without any hesitation. I'm excited to help more students do well in Science.
Hi! I'm a Science tutor with a Physics degree and 3+ years of experience teaching Class 9- 10 students at home. I make learning easy and fun, and I always encourage students to ask questions without any hesitation. I'm excited to help more students do well in Science.
I am a Software engineer and I have good understandings of computer science fundamentals. Have a degree of bachelors of computer engineering. I am working at Infosys from 1 year.
I am a Software engineer and I have good understandings of computer science fundamentals. Have a degree of bachelors of computer engineering. I am working at Infosys from 1 year.
Browse hundreds of experienced dance tutors across Surat. Compare profiles, teaching styles, reviews, and class timings to find the one that fits your goals
Select your preferred tutor and book a free demo session. Experience their teaching style, ask questions, and understand the class flow before you commit.
Once you're satisfied, make the payment securely through UrbanPro and start your dance journey! Learn at your own pace — online or in-person — and track your progress easily.
Find the best Biology Tutors Tutor
Selected Location Do you offer Biology Tutors ?
Create Free Profile >>Biology is a branch of science that mainly deals with the study of living organisms. It is the natural science that studies the physical structure, molecular interactions, chemical processes, development and evolution of living organisms.
The significance of Biology lies in allowing human beings to understand their bodies, resources, and other factors in the surrounding environment. Study of Biology helps to apprehend every organism alive on this planet.
The three major branches of Biology are;
You can find some of the best, well-experienced and skilled Biology tutors across Surat who are offering Biology tuition classes. UrbanPro has listed some of the best Biology tutor who are reviewed and rated by several students.
The fee for Biology tuitions in Surat differs based on the qualification and experience of tutors and several other factors. UrbanPro fee calculator helps you calculate the average tuition fee.
Radius of the hoop, r = 2 m Mass of the hoop, m = 100 kg Velocity of the hoop, v = 20 cm/s = 0.2 m/s Total...
Power of bulb, P = 25 Watt = 25 Js–1 Energy of one photon, E = hν Substituting the values in...
Power of laser = Energy with which it emits photons Power Where, N = number of photons emitted h = Planck’s...
(a) When heated, borax undergoes various transitions. It first loses water molecules and swells. Then,...
On seeing men stand up to attacks and torture without breaking and thus showing strength and resilience...
https://vz-3ad30922-ba4.b-cdn.net/06a925ec-409d-4a8c-868d-782134df7a3f/play_480p.mp4
Economic Activities - Business:Meaning and its features Commerce Std XI/FYJC - Organisation of Commerce and Management (OC/OCM)
The shearing process causes energy loss and heating of the fluid. This increases with mean velocity. When a certain critical velocity is exceeded, the...
https://vz-3ad30922-ba4.b-cdn.net/1d623c96-98d2-4ae5-befa-f0eb83866bd7/play_480p.mp4
https://vz-3ad30922-ba4.b-cdn.net/e9d59f8e-72b5-4bee-9379-2edb26239097/play_480p.mp4