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

In this biography worksheet, children read a passage about Booker T. Washington's life, then follow a series of thoughtful prompts to reflect on what they have learned.

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

Children put their knowledge of the U.S. Constitution to the test with this simple quiz!

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.