POWERplus Bob Cat Saltwater Car STEM Kit toy High Portability: The low weight

High Portability: The low weight (0

Power cable specifications: H05VV-F 3G 1

Smart LCD Display: Shows the exact battery percentage

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POWERplus Bob Cat Saltwater Car STEM Kit toy High Portability: The low weightBuild Your Own Saltwater Buggy The POWERplus Junior Bob Cat is a DIY STEM construction kit that allows children to build a working buggy powered by a saltwater fuel cell. It combines hands on construction with energy based learning. Saltwater Fuel Cell Technology The vehicle runs on a magnesium air (Mg Air) fuel cell. After adding a small amount of saltwater solution, a chemical reaction generates electricity to power the motorno batteries required.