MindWare Marble Run Regular AddOn Set Expansion Pack for Marble Run Building Toy 50 Durable Interlocking Pieces Ages 4 and Up

Expand the Fun Keep the action rolling with this 19piece addon set plus 2 extra marbles designed to expand your existing MindWare Marble Run sets for even bigger faster and more exciting builds Toys That Teach Strengthen handeye coordination spatial reasoning and problemsolving skills through handson engineering play that encourages creativity experimentation and trial and error Creative Construction Design twisting turning marble tracks that race spin and zoom at thrilling speedsevery setup is a new challenge waiting to be solved Toys that Teach Exercise your handeye coordination and spatial skills while putting your imagination to the test This is a great way to introduce children to trial and error Easy NoHassle Assembly MindWares durable interlocking pieces connect and pull apart effortlessly allowing kids to build confidently without frustration while learning the basics of structural design Compatible and Collectible Fully compatible with other MindWare Marble Run sets this addon pack lets kids continue learning through play while expanding their imagination and marble run collection