If your child is studying life science, introduce her to all the strange animal pairs that work together in the wild.

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.

There aren't many blue animals out there, but here's one that will be fun to color: the blue dart frog. Its bright color warns predators that it is poisonous.

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.

Learn your clouds with this coloring series of cloud types that merges science with coloring fun.

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

Get the facts on the beautiful elk, an American treasure and a symbol of Yellowstone National Park.

This science worksheet tells all about James Watt, the man that powered the Industrial Revolution.

Learn all about rollie pollies, a small but unique creature that always fascinates little kids. There's even a bit of rollie pollie match to boot.

Use this fun frog worksheet to practice place value and expanding numbers.

There's not much in the animal kingdom more interesting than tentacles with suckers! Learn about octopus anatomy with this worksheet.

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

Your child has probably tried a potato, but does he know the process it goes through to make it to the table? Find out with this life science worksheet.

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

Let your kid's knowledge of leaf vocabulary climb as high as a tall, tall tree with this fun word search.

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

Ever wonder why zebras have so many stripes? Find out with this fun worksheet all about the zebra!

Meet the altostratus cloud, a thin cloud that sometimes makes rain, in this earth sceince worksheet.

These 12 dinosaur names are all mixed up, and need a dinosaur expert to help unscramble the letters.

Ever try to see a scorpion up close but were too scared? Get closer than ever with this scorpion anatomy worksheet. Fill in the body parts from the word bank.

How does our sense of taste function? Introduce your child to the anatomy of our tongue with this diagram and info sheet.

Learn about the animal kingdom with this centipede anatomy worksheet. Fun fact: Centipedes have either 15 or 17 pairs of legs, but never 16!

Challenge your child's knowledge of astronomy with this space-themed worksheet, which focuses on the timing of cosmic events.

Are you afraid of spiders? Don't scream, this fun worksheet is jam-packed with interesting facts and activities, all about black widow spiders!

Can your child name 10 animals that make their home in the mountains? After completing this worksheet, he'll know all about mountain habitats!

Your nature lover can learn the basics of drawing a tree with this simple step-by-step guide.

The horned lizard has a scary exterior but a gentle personality. Your little student can learn about this North American lizard with this worksheet.

Our ecosystems need a protector; is your third grader up to the challenge? Identify harmful pollutants in a science worksheet that doubles as a coloring page.

Ever wonder what's inside a camel's hump? Your child will become familiar with animals that live in the desert with this fun activity sheet!

Pick up some peafowl facts on this worksheet with vibrant illustrations. Little ones will read about different types of peafowl and answer some questions.