Aquarist Crystal explores how ocean animals use their sense of touch

Animals in the ocean don't have fingers or hands, so how do they feel things, and how do they respond to touch? Explore with Aquarist Crystal to find out how sea stars, urchins, anemones, and fish use their sense of touch in their ocean environment. Photos and videos by Aquarist Natalie, Aquarist Albert, Aquarist Crystal, and ADSO Sean.