Magnets and electromagnetic forces are fascinating things to investigate. This mini-lab includes more than 30 experiments, magic tricks, and games, plus the simplest yet most mysterious electromagnetic motor ever built. Includes a 31-page instruction booklet. Recommended for grades 6-12. Requires D-cell battery (not included).
How is savings calculated? We
multiply the savings per unit (in parenthesis) times the
total units of the original product.