Early humans crafted shelters out of whatever materials they could find. A one-question quiz asks learners to identify the type of bones used to construct the hut pictured in a display.

Did you know there are seven Articles and 27 Amendments to the US Constitution? Explore each and every one of them, including the Bill of Rights and other rights around the world, in a super neat US Constitution interactive. 

For this online interactive history worksheet, students respond to 10 short answer and essay questions about the accomplishments of Martin Luther King, Jr. Students may check some of their answers on the interactive worksheet.

For this online interactive American history worksheet, students answer 12 matching questions regarding late 1870's-1914 America. Students may submit their answers to be scored.

In this online interactive history worksheet, students respond to 9 short answer and essay questions about the Enlightenment. Students may check some of their answers on the interactive worksheet. 

In this CIA worksheet, students read the article, answer true and false questions, complete synonym matching, complete phrase matching, complete a gap fill, answer short answer questions, answer discussion questions, write, and more...

In this online interactive philosophy worksheet, learners respond to 61 short answer questions about Confessions by St. Augustine. Students may check some of their answers on the interactive worksheet. 

In this online interactive philosophy learning exercise, students respond to 8 short answer and essay questions about the practice of Kabbalah.

In this online interactive reading comprehension worksheet, students respond to 12 multiple choice questions about Whitman's Leaves of Grass. Students may submit their answers to be scored.

In this online interactive reading comprehension worksheet, students respond to 15 multiple choice questions about Pygmalion. Students may submit their answers to be scored.