Discuss buoyancy density, and forces with fun flying fish! Fill your Air Swimmers with helium and four AAA batteries (not included) and you're ready to soar!
Discuss buoyancy density, and forces with fun flying fish! Simply fill your Air Swimmers with helium and four AAA batteries (not included) for hours of entertainment!
Watch the lifelike motion as you and your students study the science behind this fun educational toy!
Four AAA batteries and helium gas are required and available separately.