Science Toys & Kits Thames & Kosmos | Geared-Up Gadgets

Product Description

Build Five Fun Gadgets And Learn About Gears And Transmissions. Create A Helicopter Model With A Rotor That Spins Using A Rubber Band-Powered Motor. Assemble A Spinner Toy That You Wind Up To Launch A Fast-Spinning Top. Make A Centripetal Force Machine That Flings Its Arms Outward At High Speeds. Build A Hand-Mixer That Demonstrates A Gear Train. Construct A Cool Aircraft Launcher That Flings A Model Vehicle Across The Room On A Zipline. A 24-Page Manual Guides Your Model Building And Experiments With Step-By-Step Illustrated Instructions.