Plus-Plus is a whole new class of construction toy! One simple shape contains endless possibilities and hours of fun. Each piece easily connects to the next and lets your imagination create colorful flat mosaics or work in 3-D to make more intricate builds. Even curves are possible thanks to the unique design of this deceptively simple shape! A perfect STEM toy to develop fine motor skills, focus and patience - as well as design, imagination and creativity! Compatible with all Plus-Plus "mini" products. This tube contains 240 pieces and Instructions to build a Saturn V Rocket. Includes new metallic and glow-in-the-dark pieces! Collect all the Plus-Plus Apollo 11 items to recreate the entire mission. BPA-free and phthalate-free. Designed and made in Denmark.