Experiments include floating a pencil levitating a screw building a maglev and more. The kit contains all materials necessary for performing the experiments found in the box. Manufacturered by 4M. Detailed instructions for use and care are included. Recommended for ages 8 years and up. This science kit teaches kids about magnetic force through several fun hands-on experiments. 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.