Starfall Starfall site Aquarium questions from Miss Henry's class 1. Why does our aquarium need plants? 2. Why do we have daphnia in our aquarium? 3. Why are there snails in our aquarium? 4. Why do fish have to be in water? 5. Why do we need sand, soil or rocks (substrate) in our aquarium? To find the answers, visit the following web sites: World Book Encyclopedia "fish" World Book Encyclopedia "aquarium, home" Petfish.net Iditarod Sites Official Iditarod site Cabela's Iditarod site Hawai'i Sites Quick facts and trivia State facts Encyclopedia Britannica "Hawaii" World Book Encyclopedia "Hawaii" Hawaii Quick Facts Hawaii Wildlife and Culture Hawaii Volcano National Park Volcano sites and facts Island of Hawaii Facts State facts Facts and links Enchanted Learning-Hawaii Tourism site Family activities intro site Activities in Hawaii Photographs of volcanoes in Hawaii Volcanoes National Park photographs