Monday, 29 December 2025

Using rock evidence to colour the geological past

"What colour was the world in the past? - using rock evidence and ‘the present is the key to the past’ to colour the geological world."


This ELI involves a discussion, using the colours of unweathered surface rocks and ‘the present is the key to the past to give a coloured picture of past geological worlds.

Related activities can be found in our 'Environment' category.

Monday, 22 December 2025

Monday, 15 December 2025

Monday, 8 December 2025

Monday, 1 December 2025

How did ammonites try to escape their predators?

And now for something completely different . . . 'The ups and downs of ammonites; how did ammonites adjust their position in the sea'.

This activity demonstrates how some animals which are buoyant in water can change their depth in the sea.

Related activities about fossils can be found in our Evolution of Life category - Fossils (mostly invertebrates).