Solar Fan House STEM Kit Color:Red Affected by gravity

Affected by gravity

Stimulate children’s interest and curiosity: With various 3D wooden puzzles

Item Weight: 70g/2

1 X Hand crank generation model

Let kindergarten children and elementary school students learn physical knowledge

Solar Fan House STEM Kit Color:Red Affected by gravityExperimental principle: The solar panel absorbs solar energy and converts it into electricity, which drives the motor. The motor turns the electricity to the mechanical energy which turns the fan! No batteries needed. Uses the sunlight. Features: Excellent quality material: Made of high quality wood material with exquisite workmanship, this solar house has a smooth surface. Selected top quality metal components provide the best and most stable