Got milk? Only two cultures have had it long enough to develop the tolerance of lactose as an adult. Learn how the responsible genes evolved along with the cultures that have been consuming milk. This rich film is supplied with a few...

Breath life into the pages of a text with this instructional video on creating pop-up books. From choosing a topic, through the planning and creation phases, this video examines how to develop engaging visual...

Don't let your lesson plans go up in smoke—unless they include Boo Bubbles, of course! An engaging laboratory mixes liquid soap and dry ice to create smoky bubbles that burst on impact, making it the perfect way to celebrate Halloween in...

Are future entrepreneurs prepared to set up a meeting or schedule a conference call? Lesson five of a nine-part series of career education and skills activities focuses on proper punctuation and great grammar in the business world....

Acts of civilian courage in Great Britain—and in one case, the island of Malta—often receive the George Cross, instituted by King George VI at the beginning of World War II. After the valiant defense of Stalingrad by its inhabitants,...

The inevitability of World War II has arrived: Berlin has fallen. Young historians watch contemporaneous footage of the event, analyze primary source documents, and write a news report that details the roles of the Soviet, British,...

The most dangerous line of attack during World War II wasn't the German planes soaring above Britain, but the U-Boats cutting off their supplies of food and equipment. Learners research the Battle of the Atlantic, the German campaign to...

Build problem-solving skills with science! Step-by-step videos walk investigators through each stage of completing a science fair project. Scientists learn to formulate a testable question, design an experiment, collect data, draw...