Pebbles are smaller rocks, often these have been broken down by rivers and then the waves in the sea. Think about the journey pebbles will have taken in these Minutes.

How did each one get there? Listen carefully to the sizes of the pebbles. Each one came from a much larger rock.

What has caused these pebbles to be broken down to the sizes you can hear in the Minutes?

How did each one get there?

Minutes in this collection