aquarium- building used for showing collection of live fish, water animals, and water plants
dolphins: any of numerous sea mammals related to the whale, but smaller; have beak like snouts and remarkable intelligence
enchanted- delighted greatly; charmed
flexible- easily bent; not stiff; bending without breaking
glimpses- very quick looks
pulses- regular, measured beats
surface- the top of the ground or soil, or a body of water or other liquid
dolphins: any of numerous sea mammals related to the whale, but smaller; have beak like snouts and remarkable intelligence
enchanted- delighted greatly; charmed
flexible- easily bent; not stiff; bending without breaking
glimpses- very quick looks
pulses- regular, measured beats
surface- the top of the ground or soil, or a body of water or other liquid