Robot Stem Building Toys For 6 Year Old Boys, 573 Pcs Construction Toy Engineering Building Bricks Construction Vehicles Kit Best Gift For Kids Age 5 6 7 8 9 10 11 12 Year Old

Works with All Major s: Building block set Compatible with other existing name building bricks. Build your own amazing cars and more with this classic collection of major bricks. Allowing for great flexibility in design and creativity!

Designed to 25 Models: Building block set come with 573 PCS. All building blocks can be assembled into 12 city engineering vehicles (each vehicle has 2 different forms) or combined into 1 big flexible robot. Your kids can follow the instructional booklet to build 12 trucks+12 trucks+1 Robot=25 models. More piece, More ways, More fun!

Fun, Productive Play: Our transformer toy is designed for 6+ years old children and his friends. Integrating boring technological and engineering knowledge into daily games. Encourage kids to build their logical thinking and problem solving abilities as well as social skills. Great Christmas gift for 6 7 8 9 10 11 12+ year old boys.

Easy to Build: We included clear instructions, you can follow instructions step by step. Build engineering vehicles from small simple excavator to large complex robot models.

Safety: We care about safety as much as parent do! Our robot STEM building toy found to be lead-free, BPA-free and phthalate-free. For a quick, hassle-free clean up, simply rinse the toys under warm water.