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!

Fifth-grade learners will look at a diagram of a cell, then follow the instructions to label its parts by color.

These printable Valentine's Day cards are perfect for a kid who's in love with animals and science!

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

Invite budding naturalists to sharpen their observation skills with this colorful, printable scavenger hunt.

Learn more about the skin (and the science behind pimples -- ew!) in this printable life science diagram.

Fourth and fifth graders will cut out and assemble a human skeleton from paper in this engaging life sciences printable.

There's a lot happening beneath the waves, including the ocean food web. Take a closer look with this colorful printable.

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

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

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

Looking for a worksheet to help your kid with their science vocabulary? This printable will help him with biology.

Looking for a worksheet to help your child with science? This printable will help them with their biology vocabulary.

Looking for a worksheet to help your kid with science? This printable will help him with human anatomy and vocabulary.

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

Challenge your child' memory skills with this colorful worksheet. This fun printable will help with memorization skills and spatial awareness.

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

Looking for a worksheet to help your kid with his science vocabulary? This printable will help improve his knowledge of biology.

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!

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

Looking for a fourth grade worksheet to help your kid with science? This printable will test his knowledge of the water cycle.

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.

Looking for a worksheet to help your kid with his knowledge of human biology? This printable will help him with the digestive system.

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

Ecosystems are an important part of fourth grade science. This fun printable will help your child with her knowledge of plants and animals.

Looking for a worksheet that will give your kid help with his life-science skills? This printable will challenge his knowledge of birds.

Looking for a worksheet to help your kid with his science vocabulary? This printable will help him with the parts of the human body.

Have you ever heard of a Caracara? This fun page is full of facts about this unique bird, including a word scramble and a color by number activity.

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.