Loved by kids for more than 20 years, this best seller just got better! Perform astounding feats of magnetism as you playfully explore magnetic forces, motion and stability. Integrates geometry and art too--discuss shapes, positions, planes, symmetry, and more. Kit includes 2 super strong magnets encased in stainless steel. 32 newly-minted British pennies plus a bonus US penny. Activity booklet packed with magnet facts, penny history, and 44 activities.