How you noticed that you are growing?

How do you understand that you have reached the age of adolescence ?

Living things and non living things : Do you know that you are a living being? How can you.say that?

Water is added to quick lime in a beaker and you touch the bottom of the beaker what do you notice ? What is the reason ?

Whenever you buy clothes or ready made garments observe the brand label. What do you notice ?What do you see ?

What physical feature pertaining to the organism and its medium do you notice in a sponge body form which sponges can be/were identified as animals and not plants ? What do you call the region in the sponge body in which you noticed that feature ?

What do you notice? What happens to your breath as you try to swallow

Did you notice the colour coating on silver and copper articles?

Name five changes you notice in your surroundings. Classify them as natural or man - made changes.

How will you tell that a person height that he will grow?

How do you know that rusting of iron is a change? If a raw egg is boiled in water, what changes do you notice in it ? Explain.