Awesome science experiment!!!?

Question

i need a quick and awsome science expirment

-no diet coke and mentos

-somethind not to easy ( vinger and baking soda) and not to hard

- its for an 8th grader

Answer 1

i was thinking about doing this project it's called a solar cooker here is the link with the materials and how to do it

http://pbskids.org/zoom/activities/sci/s...

Answer 2

what type of gum has the largest volume

Answer 3

study ESP and do ESP tests on people, I did it when I was in the 5th grade and went onto city finals, and almost state finals.