how to make a easy machine as a science project?

Question

easy machine

Answer 1

make your won electic moter...check internet all you need is magnets a nail and copper wire some batteries

You can make a wind up machine with rubber bands

you can make a solar or wind power machine by stopng a radio shcak and buying a kit

Answer 2

You could try simple machines.Wheel,inclined plane,or lever.These are the basis for all machines.A example of a incline plane is a bolt and nut.A example of a lever is the flushing handle on a toilet.

Answer 3

try this http://www.physics.sfasu.edu/astro/courses/egr112/StirlingEngine/stirling.html