Double the Toobz, double the possibilities! This expansion pack expands the Air Toobz to twice its length and adds an extra 10 balls for even more fun. Unleash your creativity with the Set of extra Toobz and balls for endless Air Toobz building possibilities. Encourages spatial reasoning, experimentation, and STEM learning. Includes 6 transparent 12-inch tubes, 6 transparent orange corner tubes, 12 easy-fit connectors, and 10 colorful EVA foam balls. Made with high-quality materials for lasting durability and an exceptional play experience.