Learn about the fascinating world of science in a fun, hands-on way with the Space Air Engine Kit from 4M. Defy Gravity and make the glow-in-the-dark ball float mid-air while learning about Bernoulli’s airflow principle. Perform interesting air experiments. Includes parts, ball and instructions. Features: Recommended for ages 8 and up Requires two AAA batteries (not included) Product Code: 3398
