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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
in accordance with the Challenge Activities provided
Length approx
children will love to experiment and create every configuration they can imagine
55 panels and 210 connectors/other parts
Instructions for a second dynamic model the Tempest Twister are available online
K'NEX Motor 12v pack Classic K'NEX Parts in accordance with the ChallengeMore powerful, and cheaper to run, than the battery powered K'NEX motors. 66rpm approx. Ideal for K'NEX display models. Includes a 90983 white gear wheel and a 90900 tan clip. Requires a mains adaptor such as the 92815UK, 92815EU or 92815US Mains 12v Adaptor. View Video View more Classic K'NEX Motors