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.

Learn all about the cumulonimbus cloud, more commonly known by a much more fearsome name: the thundercloud!

With this diagram, kids can find out more about oil, one of our most widely-used natural resources, and learn a little more about where it comes from.

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.

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.

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.

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.

Get to know Earth's neighbor a bit more with this Mars coloring page! Your child can read a few fun facts about Mars as he colors.

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.

Track the weather with a homemade weather spinner! Help your little weather watcher color in the blanks on the board with fog, snow, wind, rain, sun and more.

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.

Does your first grader want to know more about mammals? This worksheet gives her a chance to do some research to decide which animals fit into that category.

Did you know that trees have more parts than just the trunk, branches and leaves? Take a look on the inside of a tree with this fill-in-the-blank diagram!

Here's a creature that can be a heard a mile away: a thick-billed parrot. Learn more about these birds that are the only parrots native to the USA.

Jaguars eat deer? Wow. Alligators, too? Are you kidding? What don't they eat? There's way more to learn about these intriguing eaters in this cool worksheet.

Can melted wax turn back into solid wax? Can scrambled eggs turn back into raw eggs? Learn the answers to these questions and more with this second-grade worksheet about reversible and irreversible changes!