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.
More top news
A 24-year-old man has been arrested on suspicion of murder after the body washed up on the Thames shoreline.
Seven people have now been arrested after a man died from serious head injuries
The 38-year-old officer was on his way home from a night shift when he collapsed. His death is not being treated as suspicious.