Catalina Comanici

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Catalina Comanici
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Awesome Easter STEM: How to Build an Awesome LEGO Egg Decorating Machine

Awesome Easter STEM: How to Build an Awesome LEGO Egg Decorating Machine

For everyone who hasn't gotten their Hogwarts letter yet.

For everyone who hasn't gotten their Hogwarts letter yet.

Hot ice, scientifically known as sodium acetate, is a liquid that will turn solid at the slightest provocation. Touching it with your finger, bumping it too hard, or speaking a few angry words will cause it to spring from a clear, water-like state into solid ice-like crystals.

Hot ice, scientifically known as sodium acetate, is a liquid that will turn solid at the slightest provocation. Touching it with your finger or bumping it too hard will cause it to spring from a clear, water-like state into solid ice-like crystals.