How to make an anti-gravity hourglass | Do Try This At Home | We The Curious

Hourglasses have been used for centuries to mark the passage of time. But can you use science to make an anti-gravity hourglass that fills from the bottom to the top? Ross is here to show you how to make a strange liquid hourglass at home.

How to paint with ice skates: https://youtu.be/CkvWzd4TKD8

This video was produced and presented by: Ross Exton

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