1 Don't cut tree 2 Plant more and more trees 

There are seven colors of the rainbow, seven chakras, seven days of the week, seven continents,...

The environment, a complex and interconnected system, encompasses all living and non-living...

A balanced diet is a way of eating that ensures the body gets all the nutrients it needs to...

Activity 1: 1 litre plastic bottle, put some gur(jaggery) in it, some citrus fruit peels( lemon,...