DOTSOG 10-in-1 Education Solar Robot Toys Set Toys for Boys and Girls Motorized Construction Science Robot Kit Best Gifts For Kids Teens And Science Lovers

【Stimulate Imagination & Creativity】 Stem building toys kits can be assembled into 10 types of cars. Stem toys for 5 year old has instructions, children can assemble according to the instructions.So as to better stimulate their imagination and hands-on practical ability. 【Building Blocks Toy with battery】 Building toys for boys 5-7 is powered by batteries, which will increase its interest and also makes it more real. More attractive to children. Stem toys for boys requires 2 AA Batteries(not Included) .