This source allows users to learn all about inventions and patents, play some fun games, and enter a contest.

This site from the Library of Congress provides the homepage of the United States Copyright Office. The information provided on this page is very helpful on the subject with many links to frequently asked questions, as well as laws and...

Read about copyright law. Then take an interactive quiz to test your understanding.

The University of Omaha provides a cross-curricular lesson plan for 4-6th grades involving economics and language arts. "Elijah McCoy was an African-American inventor who successfully designed an automatic oil cup that may have inspired...

Even if you aren't a stamp collector, this is a fascinating stop in your search for US postal service history. Be sure to click on their special selections like "Inverted Jenny, A famous stamp error." Excellent exhibits explain the...