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!

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

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!

Take a trip to North Dakota with this engaging culture and geography worksheet!

There's tons of trivia in this social studies worksheet about America's most famous home.

Full of state fact trivia, this crossword puzzle is great for fifth graders looking to go beyond states and capitals.

Looking for a place to start with U.S. geography? This geography series will help your kids be experts on the U.S. states!

Before it was a state, Pennsylvania was one of the colonies. Help your kids reach expert status on the 50 states with a great worksheet series!

Before it was a state, Virginia was one of the colonies, giving it lots of history. Help your kids learn the 50 states with a fun worksheet series!

Here's a geography challenge for your fifth grader. Full of trivia like state nicknames and state birds, she's sure to learn something new.

What is true about Washington, D.C., and what is just an opinion? 

Face the facts (and opinions) in this social studies worksheet!

Every geography worksheet should come with a word search and fun puzzles. Check out North Carolina!

Focus on facts about figures with this helpful third- and fourth-grade worksheet!

Learn to differentiate between facts and opinions in this hands-on worksheet!

Take a quiz on basic facts about U.S. history and government.

Learn some basic facts and figures about The Great Lakes, an important geographical feature.

Children discover facts about America's most famous river in this social studies worksheet.

Use the game Two Truths and One Lie to help your students research facts about Mae Jemison.

Color in this cool scene at the White House, and learn a few White House facts too!

Learn the basic facts about the U.S. flag and see the different places where it's waved.

Use this worksheet to help middle school students learn how to tell the difference between historical facts and opinions!

As your child is having fun coloring, he'll be learning new facts about this Washington state.

Learn to work with primary sources by decoding the names, facts, and numbers in old memoirs, interviews and records.

Take an imaginary trip to Thailand! Learn about the country's world-famous landmarks with vibrant pictures and cool trivia facts.

Check out Cleveland, Ohio! This city history sheet is full of fun facts and activities all about the city of Cleveland.

Are you ready, world traveler? Test your knowledge of famous Greek landmarks in this worksheet packed with cool facts and pictures.

Here is a fun activity for students learning their world history facts! Solve this word search all about Spain's national symbols.