COUOMOXA Marble Run Building Blocks Classic Big Blocks STEM Toy Bricks Set Kids Race Track Compatible with All Major Brands 106 PCS Various Track Models for Boys Girls Aged 3,4,5,6,8…

Key features

• <p>【SAFE MATERIAL,COMPATIBLE WITH BIG CLASSIC SIZE BLOCKS】Made of eco-friendly ABS, absolutely non toxic, Conform to ASTM F963 US Toy SafetyStandards. Smooth edges avoid scratching hands. Compatible with other similar big size blocks</p>
• <p>【EDUCATION,BUILD&PLAY FUN】This DIY STEM toy blocks come with easy assembly manuals for 4 Demo models.color and shape recognition, hand-eye coordination, Creativity and Imagination, Motor Skills, Logical Thinking and Problem Solving Ability, Building and Design Ability are developed while playing.</p>
• <p>【INTERACTIVE ,EXTENSIBLE】It is great DIY toy for adult and child to participate in together, have hours of fun with parents! This classic big building sets is sturdy and has 2 in1,3 in 1,4 in 1 instructions added in package to adding more challenge for more units.</p>
• <p>【BEST STEM GIFTS】Ideal Marble Run Gift for boys and girls ages 3+. Best choice for children/kids birthday and Christmas gifts, Preschool & primary school education toy.</p>
• <p>【QUALITY SERVICE】If you have any question regarding the products, please let us know. we'll be happy to assist you.</p>