Unleash your creativity with this air-powered turbine and tube set! Design loops, swirls, and intricate pathways—under tables, over desks, or wherever your imagination takes you. Switch on the turbine and dive into endless experiments: Can you make the foam balls leap from one tube to another, hover in mid-air, or cycle endlessly? Test the effects of low vs high speed. Load up all the balls, crank it to max, and see what happens! With hours of runtime and a generous collection of balls, tubes, connectors, and accessories, this set promises endless exploration and fun for kids and adults alike! Kid-safe turbine that sends foam balls flying through a network of modular tubes Encourages spatial reasoning, creativity, experimentation, problem-solving, STEM learning Connect and arrange the tubes any way you want Accessories let you experiment with airflow and physics Fan unit features simple on/off button, large dial with LED indicators for adjusting airflow Experiment with how different levels of airflow affect movement Fan unit has a rubber carrying handle Rechargeable battery - 1 hour runtime on full speed, 3 hours on half speed Includes 20 colourful EVA foam balls, 6 transparent 12-inch tubes, 6 transparent orange corner tubes, 1 T-tube, 1 silicone funnel, 12 easy-fit connectors, 1 fan unit, charging cable Packaged in a reusable storage/carrying case Plugs into a wall outlet to recharge Fan unit measures 11.5 x 6.5 x 6 inches High-quality materials and construction - Lasting durability, exceptional play experience Ages 3-Adult