The spiky, silvery leaves of Sea-holly give this plants its common name. Look for its beautiful, thistle-like, blue blooms on coastlines and sand dunes in summer.

This strange furry creature often found washed ashore after storms is actually a kind of worm!

These mat like growths found on kelp and seaweed are actually colonies of tiny individuals animals.

These little critters are related to the woodlice you find in your garden and play a very important role on rocky shores.

This large round urchin is sometimes found in rockpools, recognisable by its pink spiky shell (known as a test).

Despite its dazzling colouration, this fabulous nudibranch can be easily missed, due to its small size!