Feature: 1. Simple Operation: Electricity magnetic experiment kit does not need screws or tools, all the accessories are included, which is easy to play. 2. Knowledge Learning: Electric circuit experiment kit can make kids learn a lot of electricity and magnetic knowledge, developing children's interest in learning. 3. Enhance Imagination: Electric circuit science toy is not just motivational and fun, it can also improve observation, help to enhance kid's imagination and creativity. 4. Science Toy: Electric experiment kit can relieve the pressure to improve hands on ability, which is a very useful science toy for children, developing children's interest in science. 5. Excellent ABS: Electromagnetism experiment kit made from high quality ABS material, non toxic and safe, an ideal toy for children's birthdays, Children's day, Christmas, summer camp activities. Specification: Item Type: Electric Circuit Experiment Kit Material: ABS Battery: 1 x AA Battery (Not Included) Purpose: Cultivate children's interest in learning.. Package List: 1 x Storage Box 1 x Battery Box 1 x Triode 1 x LED Lamp 1 x Foam Glue 2 x Coil 1 x Sandpaper 3 x Terminal Note: This product contains small parts, kids should be used under the supervision of adults to avoid accidental ingestion by children.