Electric Gear Building Blocks – Motorized STEM Set Travel playpen Drop it in the water

Drop it in the water and watch the magic happen

Switches that flip

Every unboxing delivers a small moment of excitement

Battery-powered electronic sound – Quick setup

Sized for small hands

Electric Gear Building Blocks – Motorized STEM Set Travel playpen Drop it in the waterElectric Gear Building Blocks Motorized STEM Engineering Set Build it. Connect the motor. Watch every gear SPIN. This large particle gear building set lets kids snap together interlocking gears into working mechanical systems then connect the electric motor and watch the entire chain of gears rotate simultaneously. The moment a kid sees their hand built gear train come alive is the moment they understand engineering. Large particle pieces are sized