K’Nex Ultimate Big Air Ball Tower

Over five feet tall, this amazing tower is packed with anti-gravity, air blast action. You can build three different courses in one kit.

Start out the daredevil ride with Big Air Boz as he climbs the 5 ft. anti-gravity tube from an air blast. Then, watch as he rides the rails to the pivoting arm and takes a bounce off the big trampoline into the basket.

It’s packed with more than 1,350 pieces and full instructions for each model.

Batteries not included. Measures 36″L x 30″W x 67″H assembled.

Age: 10 years and up