Science Kits for Kids Age 8-12 Solar Robot Kit Learning Building STEM Toys Experiments for Kids 6-8, Educational Toy for 8 9 10 Year Old Boys Girls Christmas Birthday Gifts-Powered by Solar

【Solar Robot Two Way To Charge 】The science kits for boys 8-12 powered by solar energy and a micro rechargeable battery.Children aged 8-12 will enjoy the spatial adventure indoors and outdoors.Two way to charge:Charged by direct sunlight and charged by alkaline batteries(EXCLUDED).