Solar & Salt Water Eco Fan
Two toys in one!! Build your own eco-solar fan powered by a solar panel. Then build and power the fan with salt water. 100% battery-free eco learning fun! For ages 8+ Two projects in one!! Build your own eco-solar fan powered by a solar panel. Then build and power the fan with salt water. 100% battery-free eco learning fun! For ages 8+ The Greenex Series is 100% battery-free eco learning fun that connects the environment to amazing science experiments.Smartly designed, each Greenex kit allows kids to snap the pieces together with ease and breeze. Simply snap all key components and modules together to start and pull apart once finished. Encourages kids to experiment on their own for additional learning. Best of all, each kit can snap to another to integrate functions and double (triple, quadruple) the fun!
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