b'AERO SCIENCE COMBO SET TURBO AIR RACERDIY FLYING TOYS DIY AIR POWERED DRAGSTER KITNEWPRODUCT2020NEWPRODUCT2020BASIC PRINCIPLES OF SCIENCE: ENGINEERING+Build your own atmospheric racer+Air powered pump-style design stores pressure until PLAY VALUE released to propel the racer+Promotes learning of Science+Build together or encourage independent play PHYSICS+5-in-1 combo set includes rocket, egg parachute,+Potential and kinetic energyflying stick, hula loop plane, and rubber band+PressurizationhelicoptorAGES AGES36 8 + 8 + 37'