Question

How do you explode stuff

Answer 1

Just somehow get yourself some TNT, and explode something. Dynamite as well ;)

Step-by-step explanation:

Answer 2

Well. Depends.
You plan on doing a school project?
You should try baking soda and vinegar, almost everyone knows about this.
Orr you can use mentos and soda.
Or for fun, just get a watermelon or any fruit and use rubber bands all around it until it goes BOOM!

Hope this helps :D