The table given below lists a few materials. Now think and write down the different objects that can be made from each material.

Materials	Objects
Wood
Steel
Brass
Plastic
Nylon
Leather
Glass

 

The table given below lists a few objects. Write down the different materials that can be used to make these objects.

Activity:

Try to scratch the surface of the following objects with a piece of iron-a candle, a piece of wood, a stone, a piece of plastic, and an iron rod. Note down your observations.

Activity:
Collect the following things and list them in the table given below as transparent, translucent, or opaque material. 

Tissue paper, plastic wrap, cardboard, clear plastic lids, tin foil, coloured plastic lid, wood, waxed paper, and clear glass.