Learners read about the world's largest rain forest. A map is provided.

Learners read how to determine the location of a contour for a specific location given a TIN.

In this interactive object, learners determine the pulse width, period, duty cycle, and frequency of a waveform.

In this interactive object, learners determine the pulse width, period, duty cycle, and frequency of a waveform.

In this interactive learning object, learners study the parts of the brain and then test their knowledge in a drag-and-drop exercise.

Brainstorming helps find new ideas to problems. Learn how you can use brainstorming to write a paper, give a speech, or work on a group project. In this video, you’ll explore what brainstorming is and how to use it.

Students locate the seven countries in the Sahel region, which is between the Sahara and the coastal rain forests. They identify the famous city of Timbuktu in a map exercise.

In this animated lesson, students read how reducing the thickness of a food is an important factor in cooling it. They also read FDA guidelines for food temperatures.

In this interactive object, learners determine the pulse width, period, duty cycle, and frequency of a waveform.

In this learning activity you'll brainstorm and compose a list of speech topics.

Students read how to record relevant information on a test tray evaluation form. They enter their own analysis of the data in a practice exercise.

In this animated learning object, learners read about the proper handling of foods that contain the nutrients and water that bacteria require for growth.

Learners read about the U.S. Department of Agriculture's guide for daily food choices. They then recreate the Food Guide Pyramid.

Learners read how they can make menus more pleasing to the senses by paying attention to shape, form, texture, temperature, color, flavor, and visual appeal.

Learners follow the path of a carbohydrate food from consumption through digestion to absorption into the bloodstream. In a matching exercise, students identify the main type of carbohydrate found in four different foods.

Students read about fresh herb garnishes and match the garnishes to appropriate foods.

In this animated learning object, learners view how the fats that people eat are digested and absorbed.

Students match images of insects and other pests with their descriptions in this lesson on keeping a food service operation free from contamination.

Learners watch a video of a walk around inspection of a rough terrain lift truck from front to rear. Note: This object contains video clips. High-speed Internet is highly recommended.

Learners review and reinforce their knowledge of brain anatomy and function in this learning activity.