CBSE Class 9
Free courses
Science
Our Environment
Lesson 1 of 5 • 1 upvotes • 9:20mins
The lesson describes the creation of seasons on the earth' s surface and also gives an idea regarding solstices and equinoxes.
5 lessons • 37m
Earth's Revolution and Climate
9:20mins
Heat Zones and Wind Systems
8:06mins
Types of Rainfall
6:04mins
Weather and Climate of India
6:33mins
Climate Change
7:24mins