on a hot summer's day, the cries of excited children overlay the soothing sounds of the seaside. Nearby, a rock pool is brimming with life. A lobster is the king of this habitat; with its keen eyes and snapping claws, it is ready to capture prey. But life here is constantly changing, and with every new change comes a new threat. The lobster must retreat as some eager gulls perch nearby, hungry for a snack.