Why Do Helium Balloons Shrink? – Physics & Chemistry for Kids
STEM with Dr. Owl · Oct 12, 2026 · 10:15
STEM with Dr. Owl · Oct 12, 2026 · 10:15
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Discover the physics and chemistry behind gas density and buoyancy to understand why party balloons slowly shrink and fall to the floor. Join Dr. Owl, Emma, and Ziggy as they zoom in to the microscopic level to explore how tiny helium particles escape through solid-looking rubber polymers!
