TECHCARD, Power-it Kit, Set of 30 models Art-Design/Display/Fadeless-Rolls-Borders So give them a Graptor

So give them a Graptor

Great sound

The Easy Rider is a unique combination of cool and robust

The set contains 20 self-correcting puzzles

with a slightly different design

TECHCARD, Power-it Kit, Set of 30 models Art-Design/Display/Fadeless-Rolls-Borders So give them a GraptorUnderstanding and controlling forces through an exciting set of air powered models. Explore how forces can be controlled to carry out useful work. At the same time, discover how air, though invisible, is actually a substance that takes up space and can be used to transmit force. The 10 Core Models include: Windmill, Air Turbine Car, Scissor Lift, Pneumatic Hoist, Pneumatic Tipper Truck, Air Turbine, Land Yacht, Air Powered Fairground Ride, Pneumatic