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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
the copper coil magnetism disappears
you can expect a fast turnaround time for your custom PCB designs
Stimulate children’s interest and curiosity: With various 3D wooden puzzles
The kit contains English instructions
Stack the two magnets on the lower end of the coil
Solar Fan House STEM Kit Color:Red the copper coil magnetism disappearsExperimental 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
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