( A ) This pair of shoes is made of leather, metal and
rubber
- lasts longer and is comfortable to wear
Metal - strong so that the buckle will not break easily
Rubber - is water roof
- gives the shoes a good grip on the ground
( B ) Electric plug is made of plastic or porcelain
- Plastic or porcelain are insulators of electricity
- The pins are made of metal because it is a
conductor of electricity
( C ) Window is made of glass
- Window is made of glass because glass is transparent
- The window frame is made of metal because is hard and
strong
No comments:
Post a Comment