Here is a Sample Worksheet for you to Practice. Download this worksheet to see the answers.
Untrasonic sensor uses animal echolocation principle.
To detect obstacles in the path man, birds and electronic device uses sensor. If true can you tell name of the sensors used by man, bird, electronic devices.
The Sun is the ultimate source of energy.
Download free printable CBSE - Class 4 EVS Worksheets to practice. With thousands of questions available, you can generate as many CBSE - Class 4 EVS Worksheets as you want.
Our worksheets are designed to help students explore various topics, practice skills and enrich their subject knowledge, to improve their academic performance. Designed by experts who have extensive experience and expertise in teaching a subject, these worksheets will improve your child's problem-solving skills and subject knowledge in a fun and interactive manner.
Check out our free customized worksheets across school boards, grades, subjects, and levels of subject knowledge. You can download, print, and share these worksheets with anyone, anywhere, anytime!
Worksheet
