
How much of the human body is water?
Important Questions on Life on Earth


Air, water, food, minerals, sunshine: we need these to survive.
Which do you feel is the most important? Why?

Air, water, food, minerals, sunshine: we need these to survive.
Without water, what exactly would happen to humans, plants and animals? How long would they survive?

We eat lots of different vegetables. Scientists tell us that some vegetables are better for us than others.
Can you say which vegetables are the best for us, and why?

We eat lots of different vegetables. Scientists tell us that some vegetables are better for us than others.
Are cooked vegetables or raw vegetables better for us?

Deforestation occurs when trees in an area(a forest or jungle) are cut down or destroyed.
Make a list of the ways in which deforestation can occur through natural means.

Deforestation occurs when trees in an area(a forest or jungle) are cut down or destroyed.
Make another list of how and why man might destroy forests.
