Ключевые слова: algae, aquatic, barnacles, beach, beachcombing, coastal, coastal discovery, coastal ecosystem, coastal erosion, coastal landscape, crabs, ecosystem, exploration, exposed, intertidal zone, limpets, low tide, marine, marine biodiversity, marine biology, marine conservation, marine environment, marine exploration, marine formations, marine geology, marine habitat, marine plants, mud, mussels, natural formations, nature, ocean tide, oceanography, rock pools, rocks, sand, sea creatures, sea life, seabed, seaweed, sediments, shells, shoreline, shoreline exploration, shoreline treasures, starfish, tidal pools, tidal zone, tide patterns, tide pools, underwater,