Now You Know: Bursting Balloons

What happens when you pop a balloon filled with air, water, or glass beads and watch it in slow motion? Find out this week on “Now You Know”.

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Now You Know: Buoyancy

Many objects float in water due to buoyancy. What happens to the buoyant force when you mix air and water? Watch this video to find out!

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Now You Know: Buoyancy and Free Fall

Welcome to the first video in our new series “Now You Know”! This week, we suspend various objects in the water using springs; some of these objects sink and others float. What will happen if the entire experiment is let fall? Watch the video to find out!

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