Almost half of all known fish species call ponds, lakes, rivers, and other freshwater habitats home. Learn about freshwater fish in this worksheet.

Discover the symbiotic relationship that helps this angler fish find his next meal!

Check out the unique appearance of the elephant fish in this coloring page.

Take a trip down to the deep blue sea and learn about the life cycle of a fish! Fish go through the same stages of life as many other living things.

If your kid loves the ocean, he may enjoy learning tons of trivia about our fishy friends in the sea. Brush up on your fish facts with this fun page!

Use clues to fill in the boxes in this crossword puzzle, and learn more about freshwater fish along the way.

This coloring page features a puffed up, spiky blowfish.

Are chickens mammals, fish, or birds? Sort animals by their traits in this informative life science worksheet!

Have some fishy fun by learning both the common and scientific names of different fish! Add color to the underwater scene.

Did you know fish could fly? Pisces, which is also a zodiac sign, is a constellation, named many years ago.

Learn about fish, amphibians, birds, mammals, and reptiles with this colorful life science worksheet for first and second graders!

Your future oceanographer will enjoy coloring in the multi-eyed octopus in this coloring page in addition to adding color to the cute angel fish beside him!

Did you know that Earth's oceans are split into three separate ecosystems? The tropical ocean ecosystem is home to tropical fish, coral reefs, and warm water!

Color in the under the sea scene featuring this cute sea turtle as he fishes for food at the bottom of the ocean!

Moo-ve over to this coloring page and check out the longhorn cowfish.

Help your 2nd grader write out fractions in this underwater adventure.

Row, row, row yourself over to this coloring page for a glimpse of the rare American paddlefish.

What's the animal that swims upstream? Help your child figure this out with this cold-blooded animal crossword puzzle worksheet.

Check out the alligator gar's huge jaw, and color it in!

This worksheet will help your kindergartener with her vocabulary, as well as develop her early science skills.

Light up your imagination with this coloring page of the fearsome anglerfish.

How blobby can a blobfish be? Check out this coloring page to find out.

This coloring page allows you to view a lionfish without fearing the touch of its venomous spines.

These fins are made for walking! Check out this coloring page of the shortnose batfish.

Help your child learn about facts and opinions in this animal-themed worksheet! Students will read sentences and decide whether they express facts or opinions.

Boost research and analysis skills while exploring the impact overfishing has on the environment with this engaging science worksheet!

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

Learn the orca whale's scientific name and add color to this fun ocean coloring page!

Learn about the great horned owl of Yellowstone National Park, a bird so big and mean that it has the nickname, "tiger owl."

Wolves are an animal with a bit of rough past in Yellowstone National Park. Learn all about them!