11.   Swimmers can enjoy the beach and a tranquil tidal pool.

12.   That, plus more systematic changes in water temperature, could alter the delicate ecological balance between the sea star and the mussel in a tidal pool.

13.   The presence of tidal pools likely influenced evolution of life, he said.

14.   Until now, lightning strikes and tidal pools have been leading suspects for prebiotic chemistry, the chemical reactions that presumably preceded the emergence of life.

15.   While the Atlantic beach attracts surfers, shallow tidal pools along the bay are magnets for clammers.

16.   Children can see a film on manatees, touch the inhabitants of a tidal pool, watch sea horses flit around a tank and handle fossilized shells.