HEXBUG VEX Robotics Pick & Drop Ball Machine STEM Starter Kit HEXBUG VEX Robotics Pick & Drop Ball Machine STEM Starter Kit, Over 400 pieces, Ages 8-16. This interactive construction set features a hand-cranked ball lifter with three grabbing arms that lift balls onto a track. Features include: - Over 400 snap-together pieces - Includes 8 plastic balls - 3 alternate builds: Space Craft or Ray Gun - Promotes STEM learning through mechanical engineering concepts - No tools or batteries required Brand new in original box. Box shows slight wear from storage, but the kit remains sealed and complete. Ebs1 Top