The Most Complete Bundle for Electricity & Magnetism Learning!Find more unique items in this kit,such as Light control led, Magnetic switch, Joule's first law experiment module Give your kids an interesting, hands-on introduction to Electricity and Magnetism with this physics gifts. This set offers more than 50 do-it-yourself experiments that will give your child an entertaining, concrete education on how electronics and magnetism work. The best physics kit to help students to get interested in physics science or to further understand what is learned from class about circuit board,electromagnet and many other STEM projects. A great electromagnetism set. Comes with as many as 55 items and a well written manual for students to learn,think and explore. The clearly illustrated manual not only includes what the science experiments are but also explains why, guides students to discover,think,explore and learn.Learning by Doing. You can also "design" much more interesting experiments than the 50 projects in the manual. All the items are packaged in a solid storage case and every item has its fixed place, which makes the packing easy and convenient to take outside to play with friends or classmates.