Contixo ST5 STEM Bristle Shape 3D Building Blocks Tiles toy Building Blocks Set is a 144-piece STEM toy designed to engage your children's imagination for hours. Unleash your kids' creativity and encourage them to build anything they put their minds to. We give you enough tools for 8 kids to build at the same time! From dinosaurs to race cars to helicopters...the possibilities are endless! At Contixo, we strive to help creative children in core fundamentals such as basics of physics, aptitude in mechanics, building and architecture. Creativity Beyond Imagination! Learning by Playing! Inspiration -Fun and entertaining, this is the perfect educational present for school age children that will never go out of style! Recreational -Entertaining for single or multiple persons, great for parent-to-child bonding with hours of quality fun time. Easy to construct and easy to put away. Making Learning Fun! -It's never too early to start developing kids creativity while they’re still young, Contixo stimulates young scholars minds’ by making learning fun. Children will acquire a strong sense of colors, geometrical shapes and architectural sense. A Perfect gift for Children in Birthday, Christmas and upcoming Holiday Seasons.