Plus-Plus tubes feature 100 pieces in a reusable, travel-friendly container. This tube includes step-by-step instructions and all the pieces you need to build a gorgeously flamboyant Flamingo. Or, use your imagination and create your own design! Plus-Plus is a creative construction toy for hours of play. Kids both girls and boys, and their parents find joy in using their imagination to create colorful 2D puzzles and mosaics or build 3D creations together. A perfect educational STEM toy that stimulates fine motor skills, creativity, focus and patience! Plus-Plus: One Shape Endless Possibilities." Great STEAM product combines creativity with engineering/building. Can build and display the products or take them apart and start all over again! Can build many different things with the Plus-Plus construction blocks - can add it to any of the other Plus-Plus sets. Designed and made in Denmark in a zero-plastic-waste factory powered by renewable energy. BPA-free and phthalate-free, made with 100% wind energy. Produced by award-winning toy manufacturer Plus-Plus, leaders in creative and educational toys for kids. Each piece measures 20mm x 12mm. Ages: 5