Kids-friendly Feature Building BlocksPortable box with handle is easy to store our blocks and carry it to anywhere anytime. The pieces are bright colorful and in a suitable size for little hands also easy to clean. Safety material with Round smooth edge to protect your kids from getting hurt while playing. STEM Learning ToysThis STEM learning toys set helps children build a solid foundation in Science Technology Engineering and Mathematics. As a great gift idea set it helps kids to improve creation skill and communicate with other kids. Build the friendship and have a happy childhood from getting this toy. Manufacturered by AOKESI. Great Gift IdeaThis building kit is a perfect educational present for school-age children that will never go out of style. Just create masterpieceThey will be proud for their creation and creativity and intelligence. Its never too early to start developing kids creativity at a young age. Just buy one as birthday School New Year Christmas visiting GIFT for kids. SATISFACTION PROMISEAOKESI design every toy to the highest-quality standards We stand behind all our products as AOKESI and offer a 30 day no question asked 100% money back guarantee on our products. Other sellers may not be as concerned about your safety as we are! Your satisfaction is our only pursuit. 108 PCS Building KitsThis STEM building set includes 105*Building Blocks 2*Ratchets 1*Power Drill(2*AA batteries required not included) 1*Full-color Manual and 1*Container. The manual shows how to connect each piece and build them into a model. From 2D to 3D these models are divided into 5 levels for kids of different ages. Various blocks challenge your kids to build creative designs such as robot puppy helicopter motorcycle elephant seal dragonfly giraffe and so on.