4M Hover Racer Science Kit Learn the science facts behind the hovercraft with this scientific model that will spark the interest the young and old alike. Get ideas for the next science fair and watch as your own fantastic hover racer skims smoothly across the floor supported by its cushion of air. Enjoy the wonder of science and technology. Made using safe and high quality materials, this product is designed to last. Give the gift of science with toys and gadgets that foster curiosity and encourage scientific learning. Recommended for ages 8 and up. Challenge your child's imagination with 4M toys and kits. 4M educational toys cover a wide range of educational subjects and include science kits, arts and crafts kits, robotics kits, and more. 4M offers a wide range of toys and kits to let you build a clock, crochet a placemat, or turn your room into a planetarium--all in the name of making learning fun.