Question

I want some best invention to make for my school science expo immediately pls answer

Answer 1

Hey friend you can easily choose a inventory plan for you .

You should prepare a light invention or a sound invention for you because it's simple to made and take this time in become first in all inventions .

Answer 2

Hey friend ...

u can make:-)

B-) a windmill

B-) a generator.

B-) a drone.

B-) a hydroelectricity

or a laser room..

Thanks