Every living thing needs a home to survive! Many animals have unique and interesting ways of building their homes.

What has two legs and carries its baby in a pouch? Fill in this crossword puzzle and learn some fun facts about two-legged creatures!

Investigate the mystery of why two tomato plants developed so differently!

These math cards are printable quiz cards to challenge your first grader's overall knowledge.

What does a seal eat? Kids choose the pictures that show what kind of food each animal likes to eat in this first grade life science worksheet.

Uncover secrets of the past with this third-grade worksheet about fossils!

Practice classifying different animals in this engaging life science worksheet, created for second and third graders!

Have you ever heard of a bird building a structure of sticks and leaves in order to attract mates? You have now.

Cells are the building blocks of all living things! Help your little scientist learn the basics of a cell with this fun activity.

Did you know that having a pouch or a shell can help an animal meet its needs? Learn how animals use different parts of their body with this matching worksheet for kindergarteners and first graders!

In this worksheet, children practice identifying animals of North America by their tracks.

Learn more about two kinds of aquatic biomesÃfreshwater and saltwater biomesÃand how you can tell them apart.

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

Try this worksheet diagramming a snail anatomy. It takes a snail over two minutes to travel 12 inches, but your 5th grader can finish this worksheet in no time.

Do you know which animal has two humps? Your child will use clues to determine what animal name fits in the crossword puzzle with this worksheet.

In this worksheet, students will read two different passages about the platypus. Kids will compare and contrast the passages, and identify the main ideas.

Match the sense to the picture in this five senses worksheet!

In 2012, an 80 million-year-old dinosaur was discovered, and you can learn all about this 20-foot, 2-ton horned herbivore.

Add color to the silly sea horse who is busy protecting her two babies. Also, practice pronouncing the scientific name for a sea horse.

This Bandicoot coloring page features two pictures to color of this rabbit-like animal and the opportunity to learn a few fun facts about Bandicoots!

Unearth fossils in this explorative third-grade worksheet!

Color the T Rex Leech! Named for its sharp teeth, he is one of many brand new species discovered in the past two years.

Discover how plants survive in the desert with this third-grade habitat worksheet!

Decide what differentiates living vs non-living things! First cut out the items on page 1, and then sort them in the chart on page 2.

So what on earth is this funky creature? He is a Louisiana Pancake Batfish, one of several brand new species discovered within the past two years.

Analyze an axolotl with this kindergarten and first-grade worksheet!

Find out what the scientific name for a walrus is in this under the sea coloring page then have fun coloring in the two wobbly walruses and their ocean home!