The Discovery™ DIY RC Robot Dart Blaster lets kids build and control their own motorized foam dart-launching robot while exploring hands-on STEM engineering and robotics concepts. Using 95 pieces, ... builders assemble moving gears, motorized drive systems, a belly-mounted rotating launcher, and wireless remote controls before connecting everything and powering up their finished creation. Kids can drive the robot forward and reverse and launch foam darts remotely for exciting interactive play, making this an engaging and rewarding STEM kit for curious builders ages 8 and up.