With out hands on activities in the class room is same as with out medicine a patient get well.

The 3rs role in keeping environment safe are: Less use of some thing enhances energy sources. Use things again and again also saves energy and make new things from old ones make environment clean.

By Chinese proverb when I hear I forget when I see I remember and when I do I understand. What a fun by arranging such a fruitful class.

It is important to conserve natural resources. To save earth resources we should follow 3rs, try to get energy from renewable sources of energy like wind, water and solar. Oil, coal and natural gas are non renewable sources of energy, they take time to form and the they creat pollution . Save resources of energy,…