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Atomic Happy Funhouse

DIY Wooden STEM Build Kit

Regular price $37.99 USD
Regular price $56.04 USD Sale price $37.99 USD

DIY STEM Build Kits. Several models available!

  • Material: wood



Hydraulic transmission is a transmission mode which uses pressurized liquid in closed system to transfer motion and power. It converts the mechanical energy into the pressure energy of the liquid, and then the pressure energy of the liquid into the mechanical energy.

Due to current logistics and supply chain issues, please note that items shipping from China may take up to 30 days to arrive