Supertek

Constant Speed Vehicle

Constant Speed Vehicle

$27 $10.8
Save: 60% off

Supertek Electromagnet, Ironclad, 1.5V

$10 $4
Save: 60% off

Supertek Water Turbine with Dynamo

$3 $1.2
Save: 60% off

Friction Block and Surface Set

Friction Block and Surface Set

$20 $8
Save: 60% off