Enhance your child’s Science, Technology, Engineering, and Math skills with the STEM building block toys. At the same time, develop their fine motor development, artistic cognitive, practical ability, imagination, and creativity. They can be reused. The building blocks are BPA-, lead-, heavy metal-, and phthalate-free, compliant with safety regulations, and are created from a high-quality material that is not only safe but also sturdy and easy to pick and build. Your child can explore their wild imagination with this high-quality innovative building set. Features: Enhance your child’s Science, Technology, Engineering, and Math skills Can be reused BPA-, lead-, heavy metal-, and phthalate-free and compliance with safety regulations 200 pieces. Comes in Resealable bag. Enjoy education and learning toys Recommended for Ages 3+