Catapult
Build a four-wheeled wooden catapult that flings a foam ball from a bottle-cap cup, then move the pivot shaft between…
Original price was: $13.99.$7.99Current price is: $7.99./kit
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Doodle Robot
A three-legged robot that stands on its own marker pens. Switch it on and a spinning off-center crank shakes it…
Original price was: $13.99.$7.99Current price is: $7.99./kit -
Mortar Launcher
A palm-sized mortar launcher on a tripod stand, powered by nothing but rubber bands. Wind the band, load a wooden…
Original price was: $13.99.$7.99Current price is: $7.99./kit -
Smart Homes 3-in-1 STEM Launch Pack
Three projects. One smart home experience. Learners build an infrared security alarm, a rain-sensing cottage and a wireless power transmitter,…
Original price was: $29.99.$24.99Current price is: $24.99./kit -
Solar Helicopter
Build a wooden helicopter, stand it in strong sunlight, and the three-blade rotor starts to turn on its own. A…
Original price was: $12.99.$9.99Current price is: $9.99./kit -
Whack-a-Mole
A hand-cranked wooden box with three carved gophers standing in the lid. Turning the handle spins a single shaft carrying…
Original price was: $13.99.$7.99Current price is: $7.99./kit
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