Brackitz Inventor STEM Building Toys for Kids 3, 4 and 5+ Year Olds | 100 Pc Set | Educational Construction Engineering | Fun Learning Toys for Boys & Girls FOSTERS CREATIVE AND IMAGINATIVE PLAY - Brackitz award-winning, open-ended building toys are unique in their ability to connect anywhere, at any angle, enabling kids of all ages to design anything they can imagine. ENCOURAGES PROBLEM SOLVING - With a strong emphasis on STEM and STEAM LEARNING skills, this educational toy helps children build a solid foundation in Science, Technology, Engineering. Art and Mathematics. INFINITE CONSTRUCTION POSSIBILITIES - Inventors of all ages can design and build giant animals, machines that spin, explore space or fly through the air with this 100 piece construction set. DURABLE AND EASY TO ASSEMBLE - These well-made pieces go together easily and stay together creating unique 3-D structures that are extremely sturdy. Mix and match with other Brackitz sets for even bigger structures. Perfect for classroom use too! SAFE FOR CHILDREN - Rigorously tested for safety, these pieces are Certified Non-Toxic, BPA-Free, Lead-Free and Phthalates-Free. Recommended for Ages 3 and up.