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Pro's Kit Salt Water Fuel Cell Baja Runner
$15.00
Parent-child relationship is more serious Model mechanism design 100% DIY hands-on assembly No battery, just a drop of salt water, the car can run for 15 minutes! Do middle school knowledge:...
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Description
- Parent-child relationship is more serious
- Model mechanism design
- 100% DIY hands-on assembly
- No battery, just a drop of salt water, the car can run for 15 minutes!
- Do middle school knowledge: gap phenomenon, redox (non-toxic), green energy power:
- Saline fuel cell
- CE safety certification