The Duchess of Cambridge will be inspecting fossils, shells, and even dinosaur teeth a little later when she visits the Natural History Museum.
On display will be artefacts from millions of years ago. The collection also includes the skull of a lion who once lived at the Tower of London.
The museum has picked out its 22 most treasured possessions for the exhibition.
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A cloudy start to the short Christmas week. It's gong to be a mild one though with temperatures already above the double figure mark.
As we move into a shorter working week for most people, we are looking at a generally cloudy one.
Lots of cloud around today feeling relatively mild although it probably felt a bit cooler because of the breeze.