What Are Sponges? Students will label the parts of a sponge and diagram the flow of water through the sponge in...		Do You Know Your Crustaceans? Follow the directions to name four common types of crustaceans.
What Are Cnidarians? Challenge students to identify the characteristics of three cnidarians – jellyfish, coral, and...		What Do These Words Have in Common? Try to unscramble the circled letters to see what these animals have in common.
What Are Mollusks? Review the properties of aquatic invertebrates with this printable. Students will complete...		Plankton in the Sea Students are challenged to find animals that consume plankton and describe the food chain for a...
What Are Echinoderms? In this science printable about invertebrates, students will evaluate true/false statements...		Sea Mammals, Part 2 Use these fun puzzles to identify facts about marine mammals.
Why Should Coral Reefs Be Protected? Integrate environmental science in your study of animals. Students will use reference materials...		Classroom Activity Guide to My Visit to the Zoo, My Visit to the Aquarium and Wild and Woolly Mammoths This printable teacher's guide includes background information, lesson-planning ideas,...
Where Is Life Found in the Ocean? Using reference materials, students will research the benthic zone, the pelagic zone, and...		Dolphin Song Teacher's Guide Use this teacher's guide for Dolphin Song by Lauren St. John to educate students about...