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

Who is this Frankenstein guy anyway? He's not the monster -- he's the guy who invented him.

Take a historical tour of Spain, home of the Running of the Bulls! Learn all about this Spanish-speaking country's diverse regions, dialects, and traditions.

Find out all about the gorgeous mountains, delicious food and unusual national animals that make Peru such a unique and wonderful nation.

What do you know about the wonderful country of Guatemala? Find out how the country got its name and what the people like to do for fun!

Did you know banjos were inspired by gourd instruments in Africa? This stringed instrument is a part of American history, but has roots in other cultures too.

Addition and multiplication relate quite closely! This worksheet shows your fourth grader how, and gives him practice with the concept.

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!

In this science matching worksheet, children will test their solar system know-how by matching each celestial body to the correct fact.

Children complete an addition chart, then fill in missing addends and sums in this useful practice worksheet.

Read about President Obama and test yourself with a quick quiz.

Learn about George Washington with this reading comprehension challenge.

This Montana worksheet is a must for the next car trip. Find names of things that call Montana home in a word search, answer trivia, and color the state flag.

This playful worksheet is an engaging, hands-on way to introduce children to the symbols and history of Mississippi.

Learn about Utah in this puzzle page worksheet!

Read a short biography of Abraham Lincoln and answer the quiz questions.

This geography worksheet series will help your kids be experts on the 50 U.S. states; from state flags and capitals to people and places of interest!

For your next trick, try solving all of the multiplication problems in this colorful math worksheet!

Take an imaginary trip to a country that loves baseball, boxing and basketball. It's not America -- it's the Dominican Republic!

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.

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.

Santa's left 10 Christmas gifts under the tree, each containing an addition or subtraction problem for your student. She'll also get to do a bit of coloring!

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.

This coloring page doubles as an info sheet, all about the burrowing owl! Your child will get to draw his own owl using the grid helper.

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.

Located on the National Mall in Washington D.C. the Lincoln Memorial honors our 16th president.

Imagine you're sipping "agua dulce" and spending a lazy afternoon on a warm beach as you get to know the beautiful country of Costa Rica!

Ancient mariners mistook the manatee for a mermaid! Your young biologist won't make the same mistake after learning about the manatee with this worksheet.

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

Did you know snowflakes are so unique, there are no two alike? Teach your child about how snow forms with this worksheet.