Easy build-it-yourself windmill powered by the sun! Learn about solar energy and solar panels. Operates on natural sunlight or on
batteries when indoors. Windmill comes to life with flashing LED sign lights and turning windmill. Eco-friendly toy for hours of learning.
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. Simply snap all key components and modules together to start
and then 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!