Edu Science Know How? The Science of Magnetism by Know How Includes 6 different types of magnets, a base, two game cards, a toy car, instructions and all other pieces necessary for experiments Perform over 30 different experiments, tricks and games that demonstrate properties of magnetism Set comes with a horseshoe magnet, oblong magnets with holes in the center, a bar magnet in a plastic case, 4 round magnets, 2 ball magnets and 2 disc magnets Activities include magnetic soccer and billiards, testing the strength of magnets, building a simple electromagnet, making a compass and more Easy-to-follow instructions include detailed illustrations and explanations of the scientific principles behind each activity