Scorpio, the scorpion, is one of the zodiac signs but you can also find him up in the stars at night!

Read about a little-talked-about bird that inhabits the wetlands of Yellowstone National Park, the sandhill crane.

Launch into learning with this worksheet on Gemini 4, one of the original missions in the early days of the U.S.'s space program.

Learn about the California tiger salamander, which uses its toxic, bad smell as a defense.

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.

Use the clues in this crossword puzzle to fill in the blanks with different types of snake names. Learn interesting facts about snakes as you go!

Learn a bit about the Brazilian rainbow boa with this cool science worksheet.

Help your child practice his science skills with this science worksheet, which will challenge his knowledge of reptiles and ask him to solve a puzzle!

Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.

Here is a fun animal info sheet that doubles as a spelling exercise! Your child will learn all about the Golden Eagle, and complete a word scramble.

Let your child put her thinking cap on and take a moment to write about the influence people might have had on the formation of landforms.

Ever heard of a Harris Hawk? Learn all about this cool bird with a fun sheet, including a grid drawing to guide your child in drawing his own hawk.

Read about Alexander Graham Bell, the man who made it possible for us to stay connected all day long, in this biography that comes with a science experiment.

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

Learn a little bit about green tree frogs (like that they sleep on the underside of leaves!) and then color in this scene of them at the zoo.

This worksheet is a quick-reference tool of space vocabulary for kids, with an exercise to use the words properly in provided sentences.

Color in the gold and red colors of this common grasshopper species and learn about insect orders with your child!

It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.

Get to know each of the Seven Summits, then organize their heights into a graph.

How can an owl have long ears? Find out a few fun facts about the Long Eared Owl with an info sheet!

Did you know that a "kite" is actually a type of bird? Learn about this species of kite with a fun info sheet, including a dot to dot puzzle!

Looking for a fourth grade worksheet to help your kid with science? This printable will help with your child's botany vocabulary.

Mix a little art into your science with this reading-slash-drawing sheet on hills and valleys.

Life on Earth is vast and varied, from high in the sky to the bottom of the sea. Learn more about what lives on Earth with this reading and quiz worksheet.

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

If your child loves animals, introduce her to a cool species of bird with this Northern Hawk Owl info sheet, complete with coloring and a crossword.

Did you know a baby kangaroo is called a joey? This fun worksheet is jam-packed with fun facts, a word search and trivia, all about the kangaroo!

Learn a little about the constellation called Cancer the crab with this constellations worksheet.

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

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