81Pcs/Set Educational Electric Puzzle Kids Children Plastic DIY Building Blocks Funny Toys Our electric DIY puzzle toys break through traditional ones, its small gears can be rotating after installation, adding joy and fun to your kids. Perfect educational toy to develop your kid's intelligence while having fun. Don't miss it! Features: Made of quality plastic, safe and non-toxic, good toughness and durable e. Rich colors and various shapes attract children's attention, promoting their visual development. Kids can build up any shape they want, cultivating their imagination and creativity. Exercises baby's hands-on ability and hand-eye coordinate ability, promoting brain development. Children can play with families or friends, enhancing their interaction and communication. Specification: Condition: Material: Plastic Power Source: 1 * AA Battery(not included) Color: Colorful Suitable Age: above 3 Years Old Package Size: 35*22*6cm/13.78*8.66*2.36in Weight: approx. 436g/15.38oz Package List: 1 * Kids Puzzle Set(Battery Not Included) Note: 1. These toys contain small parts, not suitable for children under 3 years old in case of swallowing or choking. 2. Please allow 1-2cm error due to manual measurement, thanks for your understanding. 3. Item color may be showing slightly different on your computer monitor since monitors are not calibrated same.