►10In-1 Motorized Building Set:​ The NOYTOY STEM toys for 7 year old boys and girls contains 115 pieces ​was designed for your little boy or girl to create 10 unique electric models including a robot, racing cars, excavator, crane and many others vehicles. The set comes with a battery-driven motor that allows your child to build fully functional robots that actually work and drive. It also includes a colorful step-by-step JAMBO booklet and all the tools required for your kid. ►Family & Friends Time:​ This​ building toys for boys age 8-12 is a great opportunity for kids to step away from tablets and smartphones and spend some quality time collaborating with parents, grandparents and their best friends! This engineering toy can help develop your child’s logic and math skills, ​hand-eye coordination​ and cognitive abilities that will make a big difference later on in life. ► Easy To Use & Safe: ​We do not compromise on quality! The STEM building kit are flexible, durable, long lasting, and super colorful so your kid will really enjoy them. The set are ​made from superior quality​ parts​, 100% non-toxic materials and tested by an external laboratory to make sure they are safe for your children to play with. ►Unique Gift:​ The search for the perfect Christmas or Easter gift for your child or grandchild is over with the toy engineering set! It comes in a cool and stylish NOYTOY box ​that will make your little one feel excited​! ​This building set was designed for boys and girls ages 7-12. ►Trusted Brand​: We always make sure that each customer is 100% satisfied. Our customer care service is at your disposal 24/7. You will also benefit from a 2-year extended warranty and a BONUS coupon for your next purchase.