View full lesson: http://ed.ted.com/lessons/how-do-we-separate-the-inseparable-iddo-magen Your cell phone is mainly made of plastics and metals. It's easy to...
Did you know that matter, can be in three forms? Solid 🔲liquid 💧and gas 💨! We can also change from one to another, here's how!
We've talked about mixtures and solutions, solutes and solvents, but what about things that can't be undone? What about Chemical Changes?
Did you know that water is the only thing on earth that naturally occurs as a solid, liquid and gas?
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