Learn the names of some of the less-often-celebrated parts of your body with this life science diagram.

Fact: This worksheet is about unusual animals from all over the world. Opinion: This is the best fact and opinion worksheet ever!

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.

Help your child learn about facts and opinions. Kids will read statements about animals before determining whether each statement is a fact or opinion.

Bounce your way to knowing more about jackrabbits with this headband worksheet!

This Groundhog Day, find out more about the groundhog with this science sheet.

Learn more about Gallimimus, one of the fastest dinosaurs, with this cool dino dot to dot.

Learn more about a tide pool habitat with this life science worksheet for second and third graders!

Color in these critters that call the Everglades their home and learn more about life science in the process.

Learn more about what lives--and what thrives--in marshes with this fill-in-the-blank worksheet on marsh ecosystems.

These clever birds harden and disguise themselves as tree branches when threatened. Learn more and do some coloring with this worksheet.

Learn more about the earthworm by reading the diagram and, if you dare, conducting a few of the experiments on the next page.

Test your child's knowledge of plant life--more specifically, trees--with this colorful, cut-and-paste tree chart.

Growing your own asparagus can be easy! Color the asparagus and learn more about how to plant this terrific vegetable in your garden.

Did you know chameleons can sleep upside-down? Learn more about chameleons with this fun worksheet, jam-packed with fun facts and activities!

Which of these animals are reptiles: turtle, cobra, or jellyfish? Your first grader will ponder this question and more, when it comes to this cute worksheet.

Our silkworm facts help your little one understand more about these special invertebrates. He'll read about their life stages and answer some questions.

Whether you say buffalo or bison, it is still the largest land mammal in North America. Discover a bit more about this majestic animal.

Learn more about the animals in the swamp food chain, and find out how each living thing in a swamp ecosystem needs another to survive.

What does a plant need to grow? Just like us, plants need food, water and air! Help your child understand more about plant life.

Did you know peas are actually a fruit? Color in this pea plant and teach your little gardener more about where her food comes from!

Learn more about how plants work with this cool celery experiment! Use this worksheet to help you record your observations after doing this experiment.

Why do some desert animals have large ears? Why do others have scales? Learn the answers to these questions and more with this life science worksheet!

Which animals can live happily alongside humans? With this word search, match up game, fun facts, your child will learn more about urban animal habitats.

The Pennsylvania state bird, the Ruffed Grouse, is medium-sized and lives in the Appalachian Mountains. Learn more fun facts and add color to bring it to life!

Color, cut out, and play with these fun animal finger puppets as your nature lover learns more about prairie dogs, bison, and other animals of the grasslands.

The grizzly bear once roamed across most of North America; now its habitat has shrunk to the northwest. Discover more about the grizzly with this worksheet.

Does your second grader love farm animals? This easy writing exercise will help your child be more observant about tracks left by some familiar animals.