Zing’s Blast Off active toys are the perfect STEM toys for your kids. They can learn the laws of physics and trajectories with our Zoom Rockets and Sky Ripperz. Kids can experiment to find out the best launching angle to maximize the distance. With our Sky Ripperz two pack, kids can compete and see who can shoot the farthest. Our Zing Shot sling shot which can only fire our super safe soft balls; can offer your kids some safe and simple indoor fun. No matter which Blast Off STEM toy you buy, your kids will surely be entertained for hours on end.