Color the Namib Desert Beetle crawling along the Prickly Pear Cactus plant.

The infamous Halley's Comet only comes around once every 75 years or so! Read some interesting info on the world's most famous comet.

Can you guess how the Screech Owl got its name? Learn some fun facts about this species of owl with a fun info sheet!

Hop this way for some marsupial madness! Your child can learn about the life cycle of a kangaroo, and how marsupials differ from mammals.

Boost your second grader's knowledge of space with this fun worksheet, which will have her unscrambling the answers to planetary trivia.

Learn all about how to convert kilograms to pounds in this weight conversion worksheet.

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

Read about Yellowstone's red foxes, some of the most cunning and smart animals around.

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.

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

Here's a fun drawing exercise that will also teach your child about a species of owl. He'll read some fun facts about the Great Horned Owl.

Learn Jupiter facts in this worksheet. Your child can test his knowledge of the solar system by answering the trivia question at the bottom of the page.

Little space explorers can learn about the planet Neptune with this stellar coloring page! Help your child read some fun facts about Neptune as she colors.

Teach your child all about the growth cycle of carrots, those bright orange veggies found on dinner tables everywhere.

Help your child get to know the most elementary of the elements with this handy worksheet on silver.

Ocean resources are an incredible part of how we live our lives; read and write about them with this worksheet.

There are many animals around the world whose lives or homes are threatened. Read about an endangered species from Africa with this info-sheet

Rainbows look like swipes of brightly colored paint hanging in the sky. Have you ever wondered how they got there?

Did you know some baby birds take 10 days to hatch, and some can take 80 days! Learn all about these cute creatures and finish your lesson off with a fun maze.

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

On this worksheet, kids learn all about the look and location of Uranus, and they get to cut out a picture to use in their own Solar System diagram.

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

Why did the fox cross the road? To look for the chicken! This fun worksheet is jam-packed with fun facts about foxes!

Here's a quick overview of drought and flooding to spark thoughts or conversation with your kids about water.

Crossword puzzles are a great way to make life science learning fun. This one's all about natural selection, and it's sure to give your child a fun challenge.

Get all the Tasmanian devil facts on this worksheet, from what they eat to how they got their name.

Help your budding geologist learn about these common landforms in this worksheet on peninsulas and capes.

Learn about the "dwarf planet" in our solar neighborhood. There are more Pluto facts to learn, if you figure out the answer to the question on the page.

Where is the liver located? Using the diagram as a reference, kids cut out the different parts of the liver from this worksheet and piece them together.

A fun challenge for kids, this Earth Day crossword puzzle is a great way to review facts about the Earth and get a reminder on how to live green.