You must have seen or read the news of dead fishes or oily water accumulating at the sea coasts. Why does this happen ?

You must have read the news about many deaths due to poisonous liquor. Why does it happen?

Observe your mother while she elephant's foot (Amorphophallus) or arum leaves. Your hands may also begin to itch if you try to cut these leaves. Why does this happen? Try to find out. Ask your mother what she does to prevent the itching.

You may have seen how a drunken person struggles to maintain his body balance. An excess of alcohol in the body causes one to lose control over it. Why does this happen? Find out the reason with help of the internet.

You must have seen the car battery available in the market. It is called a battery and not a cell. Why?

Write answers to the given question in your own words: On pouring water in an oil cladded dish,water does not spread but forms small round drops.Why does this happen?

You must have seen flowers of same variety but of 2 or 3 different colours borne by same plant. How is this possible?

Answer the following : You must have seen a vegetable vendor carrying a basker on her head . She keeps a twisted piece of cloth on the head , below the basket . Hoe does it help ?

You may have seen Funaria plant in rainy season. Why is it called amphibious plant?

Have you seen that objects beyond and above a holi fire appear to be shaking? why does this happen ? Give scientific reasons

Answer the following question: You must have seen a waterfull. Which way does the water flow?