Use your knowledge of sea creatures to fill out this crossword puzzle.

Get a light lesson in the darkest of creatures, the raven.

Learn about bison, some of biggest creatures in Yellowstone National Park, or anywhere else for that matter.

Count the number of sea creatures and make a bar graph with this shark worksheet. Make an underwater word ladder with your 2nd grader, too.

Dinosaurs and other creatures don't exist anymore! Learn the names of some extinct animals, and look for them in this fun wordsearch puzzle.

Animal lovers can learn about sea creatures like sharks, tortoises and seahorses with this ocean habitat activity page, full of fun facts and a word search.

Try out this simple worksheet diagramming the anatomy of a shrimp. Big words, small sea creature.

Test your knowledge of prehistoric animals with this life sciences crossword puzzle!

Expand your sea creature vocabulary with this Life in the Reef worksheet!