In this online interactive U.S. history learning exercise, students respond to 9 short answer and essay questions about 19th century America. Students may check some of their answers on the interactive learning exercise.

In this plants worksheet, students complete a five question multiple choice on-line interactive quiz about plants grown for food.

In this book prizes activity, 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...