KNEX - MEGA MOTORIZED 700 PIECES 40 BUILDS
$139.99
Following the included guide, young engineers will get to snap together the 700 classic K'NEX rods and connectors to build 40 massive and amazing builds. Each one is a fascinating experience in structural engineering! Then, it's time to invent your own colossal creations. Toys. Building & Construction. Classic & Retro Toys. Maker & DIY Kits. Science & Nature.