WALLE Solar Robot Science Kit, 16-in-1 STEM Toy

3 Power Energy Ways - This building toys can powers by the sun comes with a solar panel which power the building to move and run like car toys. Moreover it can also move by battery and brine reactor power.

STEM Educational Toys - 90pcs building blocks with 3 power energy ways will enhance your children's Science, Technology, Engineering, and Math skills, making it a great toy for boys and girls age 8-13

Create Your Own Toys - Your Children can use 90pcs of parts to build their own toys what they want. It's a great educational building toys to improve your kids hand-eye coordination and manipulative skills.

Perfect Boys Toys Gift - Our solar robot toys are an ideal educational science gift for boys and girls who are building fans. Best choice for birthday, Christmas Day, New Year or any occasions.

WALLE Kids Toys - Every WALLE toys include 7/24 customer service. Any further problem we will try our best to solve it for you. Just Enjoy great using experience from now on.

Build Your Own Car - Use the parts and joints to create different types of cars, it inspires kids imagination and improve their hands-on ability, stimulate imagination.

Powered By The Sun - The stem toys come with a solar panel and wiring, it generates energy under the sun, driving motor to move the car.

Powered By Brine - The C-carbon sheet and the M-magnesium sheet in the stem toy kit react with the brine and generate electricity to keep the car moving.

Powered By Battery - You could also use battery to drive the toy by putting it in the battery box after make it into your favorite shape.

Education and Challenge - Three way of power supply could help kids get a better knowledge of how the electricities are generated and the basic concepts of energy sources.