sillbird stem robot building kit with remote control gifts for boys 8-13 | coding robotic set, educational birthday gifts, app-controlled, buildable 5in1 models, rechargeable toys for kids, 488 pieces is up for auction in Toys & Games. The current bid is $2.50, 96% below the $59.99 MSRP, in Good Condition. Bid on this item at our Mason - Reading Rd - Suite G location before the auction closes.