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.

Students explore the first four dynasties in Chinese history and learn some of the key accomplishments of each dynasty.

Celebrate Irish-American history with this printable about four founding fathers from Ireland!

Children are introduced to four inspiring members of the civil rights movement in this engaging social studies worksheet.

Explore and analyze four main types of ancient Greek governments with this two-page world history worksheet!

In this worksheet, students must use their logic, math, history, and research skills to solve four clues about U.S. history.

Young historians learn about four pioneering female activists as they hone their research skills in this Who Am I? Women Activists worksheet.

Learners will find and record key information on the dates, locations, key leaders, causes, and outcomes of four key battles of the American Civil War.

Young historians learn about four pioneering female scientists as they hone their research skills in this Who Am I? Women in Science worksheet.

Young historians learn about four pioneering female athletes as they hone their research skills in this Who Am I? Women in Sports worksheet.

Step right up to the most famous wall on Earth! Spanning nearly four thousand miles, the Great Wall of China is one of the oldest wonders of the world.

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

Get to know scientist, artist, and activist Mae Jemsion in this reading comprehension worksheet!

Have students show what they know about the United States Constitution with this fun crossword puzzle!

Young children are introduced to civil rights leader and Nobel Peace Prize winner Martin Luther King, Jr. with this coloring worksheet.

Test your student's knowledge of famous people in U.S. history with a quick quiz. He'll need to match up each notable person with his/her accomplishments.

Children learn the inspiring life story of historical hero Frederick Douglass, who rose from slavery to become a preeminent leader of the abolitionist movement, in this worksheet.

Get to know pioneering astrophysicist and mathematician Katherine Johnson in this reading comprehension worksheet!

Students read a now famous wartime letter, then respond from the perspective of one of its recipients.

Children will enjoy learning about each of the 46 U.S. presidents in this word scramble activity.

Children read the First Amendment, then complete a simple word scramble puzzle and answer reading comprehension questions.

Track important events in the life of an important woman with this Sojourner Truth timeline, a great way to get used to reading and writing nonfiction.

Children learn about the Sit-In movement in the United States, whereby Americans staged nonviolent sit-ins to protest businesses' racist segregationist policies.

Learn where different Native American cultures lived in this informative coloring worksheet!

Introduce young children to one of the pioneers of the civil rights movement in the United States with this coloring activity.

In this Brown vs. Board of Education worksheet, children read the story of how the landmark decision came about, as well as the struggle that followed.

Children learn about Rosie the Riveter, a fictional character who would became a well-known symbol of the World War II war effort, in this social studies worksheet.