Activity & Learning Toys

UGEARS STEM Model Kits - Creative Wooden Model Kits for Adults, Teens and Children - DIY Mechanical Science Kit for Self Assembly - Unique Educational and Engineering 3D Puzzles with App (Variator) The Variator mechanical model is a device that transfers and adjusts engine torque by changing the gear ratio. This wooden construction kit reveals the mystery and science behind continuously variable transmission (CVT). Use this 3D puzzle to learn... UGEARS STEM Model Kits - Creative Wooden Model Kits for Adults, Teens and Children - DIY Mechanical Science Kit for Self Assembly - Unique Educational and Engineering 3D Puzzles with App (Variator)

UGEARS STEM Model Kits - Creative Wooden Model Kits for Adults, Teens and Children - DIY Mechanical Science Kit for Self Assembly - Unique Educational and Engineering 3D Puzzles with App Variator from other stores

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