Designed to grow with your child, these well-made pieces go together easily and stay together creating unique 3D structures from simple to more advanced models. Easy to clean with just a rinse of warm water. Brackitz award-winning, open-ended building toys are unique in their ability to connect anywhere, at any angle, enabling boys and girls to design anything they can imagine. With wheels, axles, hubs and rubber-band drive trains, engineers of all ages can design and build machines that actually move. Instructions for 10 vehicles are included or create your own! This educational toy helps children build a solid foundation in Science, Technology, Engineering, and Mathematics. These are all areas of learning that kids need to excel in the future. Keep your child entertained for hours with this hands-on building blocks set that is specially created to help develop hand-eye coordination, enhance fine motor skills and improve problem-solving skills. Supports teamwork & collaboration, builds social skills and improves imagination through interactive play. Independently tested and approved to meet CPSC standards for child safety, these pieces are certified non-toxic, BPA-free, lead-free and phthalates-free.