ShopHome / Science / Space Air Engine Space Air Engine Perform various experiments, defy gravity and make the glow-in-the-dark ball float mid-air Teaches about bernouli’s airflow principle and other STEM based concepts Includes parts, ball and instructions. Requires two AAA batteries (not included) Recommended for age 8 years and up Category: Science Description Related products Spy Science Read more Tornado Maker Read more Mega Hydraulic Arm Read more
