53/100/152/188pcs STEM Building Block Learning Set for Kids Educational Construction Toy Learning Engineering Kit

• 【Fun Building Kit】The STEM kit toy contains 53 to188 pieces and allows kids to create up to 18 Big Cool Models: robot, aircraft, helicopters, racing cars, etc(Only one model may be built at a time).We're sure your child will be interested and intrigued by this gift, building great pieces and helping them build confidence.
• 【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, So your child can use it with confidence.
• 【Easy to Assemble and Tidy Up】 Included are various shapes of blocks, wrenches, wheels, plates, and nuts together with assembly tools to build and disassemble with ease. All parts are big enough for kids to assemble easily. You kids can follow the step-by-step instructional booklet to build kinds of unique models. It will provide hours of parent-child quality time & arrives with a beautiful and strong box to keep all parts for long time.
• 【Great Product】The STEM building toys set is a perfect gift for multiple ages kids to play independently or in collaborative STEM projects at school, library, family gathering, day-care and at home. It’s time to learn while having fun!