Wooden Mechanical Puzzle Toys Science Electric Assembling Toys ,Style: Music Housing

1. Beautiful appearance, simple production, easy to succeed, suitable for children to make
2. Cultivate children's interest in science and technology and inquiry, hands-on thinking skills, and increase the fun of parent-child interaction
3. Applicable age: 3 years old and above
4. Power: need to provide their own batteries
5. Material: basswood