1、Environmental MABS material is safety and security for kids to playing. 2、59 projects, which can improve children's intelligence development and exercise their hands-on ability. 3、With colorful lights to catch kid's eyes and attentions. 4、High safety short circuit protection to protect the safety of kids. 5、Amazing toys for kid to play in party or daily life. Features: 1. Environmental MABS material is safety and security for kids to playing. 2. 59 projects, which can improve children's intelligence development and exercise their hands-on ability. 3. With colorful lights to catch kid's eyes and attentions. 4. High safety short circuit protection to protect the safety of kids. 5. Amazing toys for kid to play in party or daily life. 6. Essential teaching tools in schools, let the students learning physics easily. Specification: Condition: 100% Brand New Material: MABS Age: Above 8 Years Old Power Supply: 3 * A Batteries (NOT Included) Color: As Picture Shown Package Size: Approx. 20.5 * 16.5 * 3.5cm/8.1 * 6.5 * 1.4in Weight: Approx. 373g Package List: 1 Set of Toys Note: Battery case is green, wire is blue, and the color of other parts are random.