Customer Reviews

Based on 2 reviews
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P
P.

Really cool little gadget!!! Gave this as a gift to my 21 year old friend who enjoys science and mechanical things. He truly loves it! Its a nifty way to show how heat energy is converted to mechanical energy. We used regular rubbing alcohol and that worked just fine. Cool little desk toy.

S
S.

this thing is cool .only way to say it.