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 learning activity you'll explore the food pyramid and the recommended services.

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

In this interactive object, learners review how to read a caliper. They then test their skills with eight practice questions.

Students use the pyramid method to solve percent problems. The pyramid grid provides a visual way to set up the equation.

In this animated activity, learners read about the types of lines found on blueprints. A quiz completes the activity.

The learner watches and listens to an animated scenario of a mother and daughter preparing dumplings for dinner. The dialogue is in Mandarin Chinese, and an English translation appears on the screen. Extra vocabulary words related to food preparation are also presented.

In this activity we’ll explain what a title block is and how to read the information it holds.

Users read work instructions and view a drawing and calculations for turning on a lathe using a digital readout.

Students read about foods that are high in nutrients compared to the number of calories. They identify if certain foods have high or low nutrient density.

In a drag-and-drop exercise, the learner considers various food items and determines if they improve brain functioning. This learning object is designed for instructional assistants.

Learners examine how metal detectors function. This object includes animation and sound.

Learners examine the function of each part of a microscope and follow step-by-step instructions on how to focus on a specimen. They also review the proper use and care of a microscope and test their knowledge in two drag-and-drop exercises.

The learner examines what it means to listen respectively and how to become a better listener.

In this learning activity you'll explore how computers connected on a network use Ethernet technology.

In this animated object, learners examine what anxiety is, how it affects people, and ways to manage it.

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 identify negative roles, match statements characteristic of each role, and relate how they have handled negative teams.

In this interactive lesson, learners read and hear instructions for sending an e-mail. Steps are given for composing an e-mail message and for sending it. Students have an opportunity to write their own messages. A quiz follows the instruction.

In this animated object, learners follow an analogy of water flowing through pipes and valves to see how current increases in a parallel circuit as branches are added.