● Hands-on experiences encourage children to apply basic concepts to mechanical devices. ● 10 models plus 7 experiments demonstrate the magic world of electricity and magnetism. ● Understand the relationship between electricity and magnetism by building different electric circuits. ● Learn the difference between a permanent magnet and an electromagnet. ● Requires 2 AA/LR06 batteries－not included.
●Assemble 10 models plus 7 experiments demonstrating the magic world of electricity and magnetism！ ●Fun,hands-on building experiences inspire kids learning from the basic concepts to various mechanical devices. ●Full color 50-page manual offers illustrated instructions for assembly steps and concept explanation.