Home Gift Ideas RAVPump 4-Cylinder Stirling Engine

RAVPump 4-Cylinder Stirling Engine

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In the past few years, we have covered plenty of amazing Stirling engines here. These heat engines are wonderful for teaching kids basic physics concepts. The RAVPump 4-Cylinder Stirling Engine takes it to the next level. Simply add 95% alcohol, and you are ready to go.

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This engine has a solid metal construction to last you a while. It measures 7 x 7 x 5.9″.

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