Air Toobz EVO Pneumatic Building Set

Build, experiment, and watch your creations come to life with Air Toobz Evo! This hands-on STEM play system lets kids connect and arrange modular tubes in endless configurations, then use the adjustable fan to send colorful foam balls racing, hovering, and gliding through the network. Experiment with different airflow speeds, tube directions, and accessories while exploring cause and effect, physics, problem-solving, and spatial reasoning. With a rechargeable fan, 20 foam balls, tubes, connectors, and accessories included, there's no limit to the creative builds. Fully compatible with original Air Toobz tubes, connectors, balls, and accessories.