Description
Description
Why does a saline solution conduct electricity? How does a motor work? How does a light bulb turn on? What is the difference between a series circuit and a parallel circuit? How does an alarm work? How do you make a siren?
22 easy circuits, with no soldering required, to discover electricity.
Instruction sheet in 6 languages.
Requires 4 LR06 batteries, not included.
- ge
- A partir de 8 ans
- Size of the box
- 30 x 8 x 30 cm
- Collection
- Sciences
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