Ever wondered how bubble gum got its start? Give your child practice reading a time line with this worksheet all about the humble beginnings of bubble gum.

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

This is Poseidon, Greek God of the Sea, and Zeus's older brother. Learn a bit more about him with this fun coloring page.

Florence Nightingale revolutionized nursing and remains a beacon of proper healthcare to this day.

Who says history is boring? This fun activity takes the ZZZs out of textbook history and brings it to life.

Florence Nightingale revolutionized nursing. Your little historian can learn about Florence's life in this biography worksheet.

This classic coloring sheet features the sixth U.S. President of the United States: John Quincy Adams.

his April Fool's Day, or any time your kid is feeling a little bit silly, print out this wacky reading sheet about the history of underwear.

Play the Barter Game, where you pretend to be in the Gold Rush and barter for everything: food, tools, animals, even entertainment.

In this historical heroes worksheet, children are introduced to Booker T. Washington, who rose from slavery to help found Tuskegee University and advocate for the educational and civl rights of fellow African Americans.

Did you know that people used to write whole books by hand? Learn about Gutenberg's printing press, an invention that revolutionized book-making.

Pay tribute to our enlisted men and women by coloring this soldier coloring page.

Give your kindergartener a painless introduction to U.S. presidential history with this John Adams coloring sheet!

This worksheet is all about the U.S. space mission of Friendship 7, and will help kids with reading comprehension and U.S. history knowledge all at once.

Use the color-by-number key to color a picture of President Barack Obama.

This patriotic coloring page features James Monroe, 5th President of the United States. Add color and note the year he was born and the year he died.

History students can learn all the first modern first lady in this biography worksheet, and can develop their reading comprehension skills as well.

For those of you studying California history, here's a great history worksheet all about the Presidio of San Francisco!

If your kid is crazy for castles and knights, have her read Eleanor's biography in this worksheet. Enhance her reading skills with a short comprehension quiz.

Color in this picture of Sojourner Truth, one of the very first abolitionists and women's rights advocates.

As your kindergartener colors this representation of third U.S. President Thomas Jefferson, he'll strengthen his creativity and fine motor skills.

Learn all about the thaumatrope, one of the earliest versions of a moving picture, with this fun worksheet and paper project!

Mary Lou Retton tumbled into America's heart in the 1988 Olympics. Read about her Olympic victories in this worksheet, then complete a short reading exercise.

Learn more about FDR and his influence on the country in this biography worksheet.

Have your third-grader draw upon some knowledge gained from writing a biography to complete this refreshing biography worksheet.

They don't make gardens like this anymore. More a combinaton amusement park and treasure trove, the Hanging Gardens of Babylon were the spot to visit.

Does your child know what state the Statue of Liberty is in? Test your child's knowledge of what is probably the country's most recognizable national landmark.

Track your ancestors' journey across the U.S. on this fun family mapping sheet.

Children are introduced to author, activist, and poet Maya Angelou in this historial heroes worksheet.

Learn all about San Antonio, Texas, the home of the Alamo, with a fun history sheet! Your child will see a time line, complete a word search and much more.