Nature Example
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Rock

This natural material is found all over the Earth.

Objects:

Walls, houses, gravestones, roads. (A small piece of rock is a stone or pebble!)

Properties:

It is very hard, stiff, and rough.

💡 Fun Facts

  • Brick is a man-made block, but it is made from heating a natural material called clay, which is a type of soil.
  • Rock is so hard that it is used to build things that need to last for a very long time.
  • Some rocks, like chalk, are soft enough to write with.