| 4M Kidzlabs Anti Gravity Magnetic Levitation Science Kit - Maglev Physics Stem Toys Educational Gift for Kids & Teens Girls & Boys (3686) 4M Kidzlabs Anti Gravity Magnetic Levitation Science Kit - Maglev Physics Stem Toys Educational Gift for Kids & Teens Girls & Boys (3686) - This science kit teaches kids about magnetic force through several fun hands-on experiments. - Experiments... more | | $34.94 FREE shipping go to store |