Amazon.com: Mysterystone Science Magnets Experiment kit for Kids Physics kit for Students Stem Experiment Tools Including Horseshoe Magnets, Iron filings : Toys & Games
Magnet Science Kit
Amazon.com: 4M Magnet Science Kit - 10 Magnetic Experiments & Games (over 25 pieces to Build & STEM Learn From) - Power the Racer with a Magnet, Levitate a Magnet, Magnetic Yacht
Amazon.com: 4M Magnet Science Kit - 10 Magnetic Experiments & Games (over 25 pieces to Build & STEM Learn From) - Power the Racer with a Magnet, Levitate a Magnet, Magnetic Yacht