Educational Erector Building Set - This creative toys for kids at home activities,classroom etc.By playing this building blocks, toddlers can acquire strong sense of color, geometrical shapes including 3D forms, numbers counts,hand-eye coordination, engineering design & logical thinking at early age.

6 in 1 STEM Toys - This 142-piece set contains Engineering Blocks, Bolts, Wheels and Connectors for kids to build different designs. Building a walking robot, a racing Car, a Motorcycle ,a Helicopter, a Sling Van,a versatile and a Construction Truck.

Easy to Assemble - CIRO interlocking gear toys comes with 1 manual,providing a variety of gameplay.Equipped with kid-friendly simulated screwdrivers and wrenches, kids can assemble and disassemble the building blocks toys easily.

Soft and Durable Materials - Your kids' safety is paramount to us. The bricks and pieces are dropped, heated, crushed, twisted and analyzed to make sure they meet rigorous child safety standards. It is non-toxic, Phthalate, Lead, Cadmium, and BPA-free. Let your kids learning through playing.