chemical

Chemical
What is carbon dioxide? Carbon dioxide is a colorless, odorless gas vital to plant life on earth.

When you grab a balloon you have to get a wire.If you light the wire it will burn and explode like a bomb.

Chemical is used safely. You need protection like glasses and gloves. It is real fun making stuff.

Chemicals can make a lot of things like tooth paste, grass,bombs.If you have a octopus there is a chemical the can make it come back alive.