Every living creature can leave a fossil record, yet most fossils belong to extinct organisms rather than ones currently living. Scholars learn about dating rock layers, fossils, and the environment of the past. Pupils understand that...

Consider how America's founding fathers and their experiences contributed to the rights we all enjoy today. A collection of reading, writing, and collaborative exercises prompt high schoolers to think about the ways their current lives...

You wouldn't give someone a 10-day timeout for eating a piece of candy. The US government, too, does not believe in unreasonable punishment. A variety of exercises exploring the clauses of the US Constitution prompts class members to...

In this English worksheet, students read "Oprah Winfrey Most Powerful Woman," and then respond to 1 essay, 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.