An ex NASA engineer turned sand into fluid

Marc Robert, a young ex NASA engineer, managed to make sand liquid.

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He filmed the whole process of transformation. His kids liked this "sand jacuzzi" a lot.

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Marc's discovery is based on fluidized beds. It is a complicated process.

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As a result of his experiments sand started to behave like water, there were even bubbles and waves on its surface.

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Marc admits that it took him many attempts and a lot of time to reach the desired effect.

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Here is a video about how he did it - enjoy!

Source: www.boredpanda.com

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