Chemical

Chemicals are materials made in factories. A lot of them are good, but a lot of them are unhealthy to our bodies.

Toothpastes and soaps are chemicals. Baking powders are chemicals.

The heads of match sticks are made of a dangerous chemical. It is dangerous to your health when you often touch them.

• Do you know examples for dangerous chemicals?
• Do you have
  • carpet cleaners,
  • washing powder,
  • air freshener
  • batteries
• at home? They all have dangerous chemicals inside.