Rocks are time capsules; each has an amazing story to tell

 'A rock is a time capsule – a message from the past; bringing to life the extraordinary stories of ordinary rocks'

When we see a rock as a bundle of evidence of how the Earth used to be, we can begin to look for the clues that tell us about its past history, and the past history of the planet.

Related activities can be found in our Visualising deep time category and in our Rocks category.