rongmeiz stem robot building kit for boys ages 8-12, 3 in1 robotics toys with remote & app-controlled, 433 pieces buildable robotics coding toy sets for kids boys girls birthday gifts is up for auction in Toys & Games. The current bid is $6.00, 85% below the $38.99 MSRP, in New/Like New condition. Bid on this item at our Mason - Reading Rd - Suite G location before the auction closes.