[ 175 Pieces STEM Toys Kit] Upgraded Building Blocks 175 Pieces,More Pieces Than Other Similar Sets,Up To 5 Players Can Play At The Same Time, kids toy provide you more tools, more blocks, and more plates than other similar sets. STEM Construction Engineering Building Blocks hope grow with your child. If you don't love it for any reason, you can return it for a full refund. [11-IN 1 Building Blocks Toy] Our Building Blockst Kit /STEM building set can be built into all sorts of fun models or toys. Full-color guide with 11 designs your kids can build, includingTower crane, crane, forklift, catch car, rocket car, plane, racing car, UTV car, robot, helicopter, Tank. [Supports STEM Education] STEM Educational DIY Toys Designed to enhance your children's Science, Technology, Engineering, and Math skills. Improve your kids' imagination and creativity by challenging them to build their own cars, animals, robots and anything they can imagine! [Hassle-Free Enjoyment Guaranteed] kids building toys are made of ABS plastic and TPR material, and Building Blocks STEM Construction Engineering Kits are easy to wash and come with a sturdy storage box for quick and convenient cleanups. All Building Kit toys used child-friendly materials Non-Toxic and Lead/BPA/Phthalate Free. We invest rigorous lab tests to make sure the building toys are 100% safe. [New Superior Gift for Your kids] STEM Toys Kit Great gift for surprise in daily life, party, birthday, festivel, Christmas. An ideal gift blocks for kids ages 3--10 years old kids, son, daughter, niece, nephew or friend's kids! It comes with a sturdy box, which is convenient for you to clean and store after use.