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A fascinating experience for all the little scientists - how can a spider move with the help of salt water?
The Fuel Cell Spider is detached in pieces.
There's a user guide manual included.
After the fuel battery is activated by the salt water, the metal magnesium plate (3 pcs) can provide the spider with 4-6 hours of power. To stop it during play, simply remove the fuel battery module and clean it with running water, then dry it.
The set contains:
- a motor
- plastic parts of the spider
- a pipette
- fc module
- users manual
Suitable for children 8+