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plus eight two-sided 1:1 correspondence building cards perfect for young learners and a Kid K'NEX Food Web Poster
The Robotics set is also ideal for allowing students to build and control working models to their own design
premium plastic making it easy to pack away without any hassle
Tower Bridge in London
K'NEX Double Doom coaster Special Offers plus eight two-sided 1:1 correspondenceTwo coaster cars equal double the trouble with the Double Doom Roller Coaster Building Set! Build with classic K 'NEX rods, connectors, and track that build a model over 0. 78m (3 feet) high. With the motorized action, your 2 coaster cars will go on a twisting and turning ride. For even more fun, download instructions for a second model, the Wild Warp coaster. Models can be built one at a time. Requires 2 "AA" batteries (not included). Download
US$ 24.99
US$ 149.00
US$ 179.00