In a series of interactive exercises, learners identify the parts of a URL, a Web site, and an e-mail memo. Students are given their score at the end of the activity.
Learners solve word problems involving basic mechanical principles such as torque, horsepower, work, and power. Students who have problems with a particular word problem may try it again with a different set of numbers.
In this screencast, learners review the parts of the gastrointestinal system and then check their knowledge in a matching exercise.
By Jan Schmidt