Gears! Gears! Gears!® Machines in Motion
$39.99
These machines really move! With the Gears! Gears! Gears! Machines in Motion from Learning Resources, kids engineer their own...
Brackitz® Pulleys
Product Number: BKZ82213
$39.99
Unleash Your Creative Power!
The Brackitz Pulley Set includes 77 pieces and directions for 8 contra...
Unleash Your Creative Power!
The Brackitz Pulley Set includes 77 pieces and directions for 8 contraptions - from a moving draw bridge to a 4-foot flying zip line to a bucket escalator. With pulleys, axles, hubs, hook, crank and string, engineers of all ages will have fun building and cranking contraptions that haul, lift, slide and move up/down. No hard hat required
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Unleash Your Creative Power!
The Brackitz Pulley Set includes 77 pieces and directions for 8 contra...