[FUN AND SAFE]It is made of high-quality ABS and chrome-plated metal materials. You can use this circuit kit to help your child understand the basic principles, and help children learn, think and explore electromagnetics, and stimulate their curiosity. [DEVELOP HANDS-ON SKILLS]Excellent physics teaching tools enrich children's , cultivate practical skills, consolidate knowledge, and enhance their learning experience. [WIDE APPLICATION]This experimental kit can provide students with the opportunity to build electromagnetic models with a large number of circuit components, and allow children to try to build, experiment and explore basic simple circuits. [GREAT GIFT FOR KIDS]The electromagnetic experiment kit enables students to further understand the basic principles. It is an excellent gift for children to learn basic electromagnetic experiments. They can explore freely and think openly. Colour: blue Material: ABS Package Contents: 1 set * physics experiment kit (accessories shown in the picture) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.