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Diy Roller Coaster Ball

Diy Roller Coaster Ball

Explore the basics of circuitry as you connect the wires from the battery to the on/off switch to the motor. Then, switch it on to start exploring physics with a continuously thrilling ball run featuring a conveyor belt and a spiraling ...

Educents
$33.95
$31.95
Go To Store
 
Diy Roller Coaster Ball

Diy Roller Coaster Ball

Explore the basics of circuitry as you connect the wires from the battery to the on/off switch to the motor. Then, switch it on to start exploring physics with a continuously thrilling ball run featuring a conveyor belt and a spiraling ... more

Educents
Go To Store