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practicing
a swing ride and a ferris wheel
Also increasingly popular as an educational K'NEX set for the home
Intriguing K'NEX set that builds 10 models from space history
A specialised K'NEX set that gives students a good understanding of how light can be used to generate electricity and thereby drive machines
K'NEX Motor Add-on kit for 50- or 70-model set Classic K'NEX Parts practicingDo you already own a K'NEX 50 model set (71941 12211) or a K'NEX 70 model set (13419 17435)? If so, why not buy our exciting Motor Add on kit, and build 10 motorised K'NEX models? The pack contains 71 bonus parts, including a K'NEX Battery motor, plus online instructions to build 10 motorised models: Brontosaurus Car Dune buggy Fairground ride Fan Flapping bird Radio telescope Rescue truck T Rex Walking scorpion Step by step instructions can be
US$ 124.00
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US$ 27.00