Chemistry, etc. Nothing like gears. I find the science of atoms, energy, light, movement, and anything that has to do with bubbly goop in a test tube quite interesting ! If I named all of the science I enjoy, you wouldn't stop reading 'till the cows came home (x3). Have a good time!

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Matthew

Friendship is like peeing on yourself: everyone can see it, but only you get the warm feeling that it brings - Unknown