Cover of The Matter Mystery
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Physical ScienceWhat is Matter?

The Matter Mystery

By Vaishnavi Renduchintala · Ages 8-15 PDF Book Free

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When strange changes keep happening in the science lab, two curious kids investigate the matter mystery—discovering how solids, liquids, and gases are made of tiny particles that can shift and transform.

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🔬 Science Element

Matter is anything that has mass and takes up space. It exists as solids, liquids, and gases made of tiny particles in constant motion. Heating, cooling, and mixing can change matter from one state to another—like ice melting into water or water boiling into steam.

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