Stick-O Basic 20 Piece Magnetic Building Set, Rainbow Colors, Educational STEM Construction toy Ages 18M+ The Stick-O Basic 20 Piece set is great for toddlers to explore tactile learning and hands on magnetic play. Each Stick-O piece uses magnets that rotate so your creations always stick together, making for a frustration free play experience. Discover the joy of play time with rainbow colored magnetic shapes including, 6 Sticks, 4 Sphere, 2 Curve sticks, 2 Half Sphere, 2 Cones and 2 Discs. Stick-O is fun and safe and teach toddlers basic STEM education (Science, Technology, Engineering and Math) principles. All Stick-O sets are compatible with each other. From the makers or Magformers. Ages 18M+. The original and authentic Stick-O. From the Makers of Magformers. 20 magnetic building shapes. 6 Sticks, 4 Sphere, 2 Curve sticks, 2 Half Sphere, 2 Cones and 2 Discs. Perfect for brain development, critical thinking, and STEM education. Develop color and shape recognition, fine motor skills and problem-solving ability.