Children DIY Robot Dog Invention Bionic Electrical Quadrupedal Robot Science Experiment Small Work

1. Material: wood + electronic components
2. Power supply: 2 x AA batteries (not included)
3. Safe material, durable and durable, children play more at ease
4. Improve children hands-on ability and exploration spirit, suitable for school and home teaching
5. Combine toys with scientific principles, make science more simple and interesting, let children fall in love with science
6. Training children practical ability, hand-eye coordination, exercise thinking, develop intelligence, inspire creativity, explore science
7. Size: about 14.5 x 6.5 x 6.8cm