Overview:

1. Interesting assembly to stimulate interest
Improve baby's hands-on ability and learn to understand roller mechanics
Transmission and connecting rod transmission principle.
2. Built-in 3.3 million uF-super capacitor
Power storage drive
Two driving modes, solar and dry battery
It can be operated day and night, and the experience is more convenient!
Let children understand the conversion and storage of electrical energy.
*Super capacitor is the industry name of this electronic component, not a limit word.
3. Solar panels
Battery free
Cultivate children to learn the principle of photoelectric conversion
Solar powered drive is more environmentally friendly

Product information:

Specification: 22.8 * 3.9 * 19.5
Material: ABS.
Can DIY: Yes
Packing: Color box
Ability training: Use your hands and brain
Science and education toy type: Physics

Packing list:

Plastic toys*1