Download all chapters of NCERT Class 4 EVS Book from this article. Read the latest NCERT book for more clarity on each and every topic of EVS. NCERT Book for Class 4 Environmental Studies (EVS) NCERT ...

Yes, it was easy to walk on them. 2. Make a small bridge by tying 4 or 5 bamboo poles together. Ask your teacher to help you. Now walk on your bridge. (a) I was scared as it was quite difficult to ...