Customer Review

Reviewed in Australia on 28 January 2021
I am quite up with the physics of Magnetism and the physics behind momentum. However, I don't understand the physics behind this device. Just amazing.
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Product Details

4.8 out of 5 stars
4.8 out of 5
9 global ratings
5 star
82%
4 star
18%
3 star 0% (0%) 0%
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