An energy pyramid is a simple way to graphically show how energy flows in an ecological community; somewhat similar to the food pyramid.

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!

As your child completes this science worksheet on the life cycle of a peanut, he'll get the chance to practice his sequencing, labeling, and drawing skills.

Get to know the residents of the reef with this coral reef-themed crossword, perfect for expanding life science knowledge and working on vocabulary, too!

Dragonflies are some of the oddest looking insects in the world, so it's appropriate that they have so many unique characteristics. Read all about them!

If you're fascinated by bugs, check out this coloring page featuring the insect order Odonata, which consists of damselfies and dragonflies.

These pictures have a lot to say! The animals in this worksheet don't talkÃbut they can tell you a lot about what they're like by the way they look.

Just like all plants and animals, you go through different stages in life too! Help your child to see how he will change and grow throughout his life.

Here are listed a handful of natural resources, for kids to classify as renewable resources and nonrenewable resources.

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

Sandy the bee is going to a party tonight. Encourage your 2nd grader to help him get there on time by drawing hands on the clock for him.

Bird-watchers will love this worksheet, featuring just a sample of the many song birds flying around Yellowstone National Park.

Learn the difference between behavioral and physical adaptations with this cut-and-paste worksheet for second and third graders!

Ever wonder how the flying squirrel actually flies? Give your child a great coloring page, all about the flying squirrel!

Mmmm honey is delicious, but do you know how it's made? Take a dip into some sweet knowledge and find out the buzzy secrets behind honey.

This spikey Stegosaurus looks fierce, but don't worry -- he's a vegetarian! Learn all about this massive dinosaur with a fun fact sheet.

The silverback gorilla is a special animal. This magnificent male is part of an endangered species. Complete this sheet to learn all about this gentle giant.

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.

The California condor has been brought back from the brink of extinction. This worksheet will help your little bird lover learn all about the condor.

Too familiar with flies and mosquitoes? Learn about their insect order Diptera as your child colors this bug-lover's fun page.

In this introductory tree-diagramming worksheet, young naturalists will unscramble each label to reveal five parts of the tree.

What delicious treats do we receive from trees? Your child can draw their favorite tree-provided snacks in this cute drawing worksheet.

Download this worksheet for answers to our animal reading comprehension series.

Hiccups interrupt us when we're talking and sometimes even get in the way of eating! Find out why we hiccup and discover some unusual ways to get rid of them.

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.

See which snail has gotten the farthest with this 2nd grade measurement snail race worksheet.

You have a lot in common with all the other humans on this planet. You all have noses and arms and fingernails, but what makes you different?

How can you tell how old a tree is? Look no further! This worksheet gives a basic overview of tree rings for your little scientist.

Learn about Red River Hogs in this series of animals facts sheets and coloring pages in one.