This is the Salt Water Fuel Cell Giant Arachnoid Kit from OWI®.
Suitable for Ages 13 & Older.
Skill level: Intermediate Experience
Powered by salt water and fueled by creativity
Salt Water Fuel Cell kit gives children a chance to learn about
new forms of clean energy, while building and powering their
very own toy
After activating the fuel cell module with a saltwater mixture,
the magnesium metal sheet (3 sheets included) can operate the
car for about 5-7 hours continuously
No batteries required, just add salt water
Easy to take out the Fuel Cell module when not in use
Detailed assembly and operation guide
One Salt Water Fuel Cell Giant Arachnoid Kit