Fat Brain Toys Air Toobz Expansion Pack - Air-Powered STEM Building Toy - Kids & Teens

Double the Toobz, double the possibilities! This expansion pack comes with enough tubes and connectors to double the length of your Air Toobz build, plus 10 extra balls to keep the fun flowing.

• Set of extra Toobz and balls for expanding your Air Toobz set
• This expansion pack comes with enough tubes and connectors to double the length of your Air Toobz build, plus 10 extra balls
• Includes 6 transparent 12-inch tubes, 6 transparent orange corner tubes, 12 easy-fit connectors, 10 colorful EVA foam balls
• Encourages spatial reasoning, creativity, experimentation, STEM learning
• Turbine not included, sold separately