Unleash the power of innovation with the Air Engine Racer! Say goodbye to batteries. Simply pump in air and watch your racer take off at incredible speeds. Ever dreamed of exploring the future of technology? Now you can bring it to life by constructing your very own air-powered engine. This high-performance racer combines sustainability and engineering for a thrilling hands-on experience. Feel the excitement and race into the future with the Air Engine Racer! For Ages +8yrs