AIVIAI STEM Building Toys for Kids Ages 3+ (100-Piece Set),Creative DIY Construction Blocks,Educational Engineering Kit with Storage Box,Learning Toys for Boys & Girls,Birthday

✔【Engineering Building Kit】The STEM Building toy contains 8 in 1/100 pcs and allows kids to create 8 Big Cool Models: windmill,Bulldozers,Cranes,Excavators,construction vehicles etc.Your kids will love all the learning opportunities this building set offers because they will be able to build different kinds of construction models with real working mechanics.
✔【STEM Educational Toys】The engineering toys are designed to develop children’s Hand-Eye Coordination, Imagination, Logical Thinking, Problem Solving Skills in their most creative ages.Awesome for kids and even adults, have a great time relaxing your day off.
✔【Premium Quality & Safety】Our STEM building blocks toys are made of high quality non-toxic ABS and rubber material. Lead/BPA/Phthalate Free and the parts are washable, so your child can use it with confidence.