Engine models are great tools to use to teach students STEM concepts. Take the NU3VITA V6 Electromagnetic Engine for instance: It is a 1/10 RC model with 2 pistons on each cylinder. It has a total of 12 pistons. It supports forward and reverse rotation.
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Here is how this works: with electromagnets, the cylinders repel and attach each other, moving the lower magnet to get the engine moving. You can paint this model in any color that you prefer. The NU3VITA V6 has a 35mm flywheel.
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