• High-quality material: This electronic physical circuit building kit is made of ABS plastic, safe and environmentally friendly, enhancing the toy's durability and stability. • Electrical building kit for kids: The 17-piece DIY electrical kit allows you to build, learn, and play with more than 8 different electronic circuit projects. • Puzzle design: Allows children to understand the basic principles of circuits through hands-on operation. • Easy to use: Designed to be easy to understand and operate for children, simply follow the instruction manual to connect the circuit. • Unique and educational gifts: It is an educational and cool gift idea for Christmas, holidays, parent-child moments, and birthdays.