K'nex Marble Run Builder with Motor - STEM Toy - 504 Pieces
With this K'nex marble run builder, the fun never stops! Build your own thrilling track and watch the marbles race down four different tracks. Thanks to the motor, everything keeps moving and the action never stops while you build and experiment. This set includes no fewer than 504 colorful pieces to build three different tracks or invent your own. Let your imagination run wild and discover new possibilities every time. This marble run is not only fun, but it also stimulates spatial reasoning and technical skills. Perfect for curious builders aged 8 and up! Additional Information: 504 pieces for hours of building fun; Motor included for even more action; Build three different tracks or invent your own; Develops creativity and technical thinkingYour Cart
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