Customer Reviews

Based on 25 reviews
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(25)
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D
D.

Very nice desk toy. Really impressed my 4 year old while I played with it at home. Awesome opportunity to explain thermodynamics, heat transfer, energy conversion, etc. Seems very well made.

P
P.

Shipped fast, was very well packaged, product arrived as pictured and described. I am very happy with my order.

T
T.

Very cool little product. Very well made and an interesting conversation piece. I bought it for my son and he loves it. Very neat.

L
L.

This is the coolest gadget ever. Fun to watch and built well. Very happy with it!

D
D.

Well made and very smooth running.