A rock occurs in nature. It is made of one or more minerals (a non-living solid that forms naturally and has a specific makeup). It is a solid (something that keeps its own shape and size).
Photo Credit: Martyn Williams/Alamy Stock Photo
In the Know
Pumpkin Time
It takes time for pumpkins to grow. Pumpkins need about … read more
In the Know
Using Measurement Tools
Balance scales measure weight. Weight is how heavy something is. … read more
In the Know
Where on Earth Is the North Pole?
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