Question

5 best ideas for science fair new and innovative

Answer 1

hey ❕ here's your answer
1) dry ice fog
2) to study the convention of heat
etc
more u can get on 5 minutes girly
or 5 minutes craft
u will get best exp. with method too

hope it helps you

Answer 2

5 good ideas
I think these r good ideas
Nitrogen gas usage.
Example for global warming.
An instanant alarmer.
An physical body temperature measurer .
An android body check up.
An lazer light magnetic field