In this learning activity you'll identify points on a coordinate system.

In this highly interactive and animated object, learners examine the VAT-40 battery starting and charging system tester and study how the tester is used to diagnose vehicle starting system problems. This object has audio.

Learners take a close look at the Edison Wire System and observe how the current values through the two lines and the neutral of the system change as the loads vary.

In this animated activity, learners observe how pressure values throughout a hydraulic system are developed based on pump pressure and the size of the load.

Learners read an explanation of how the Magnetron Ignition System uses a solid state switching component, a step-up transformer, and magnetism to provide a high voltage spark in a one-cylinder combustion engine.

In this learning activity you'll practice converting from one metric unit to another.

Learners play a vascular system "game" to identify the arteries, capillaries, and veins that make up the renal blood supply pathway. A score is given at the end of the activity.

In this animated object, learners examine the operation of a feed-forward control system and its advantages over a closed-loop system. A brief quiz completes the activity.

Learners examine how the two-roll metering system works.

In this learning activity you'll examine how computers operate in a peer-to-peer network operating system.

In this animated activity, learners observe how a two-roll metering system operates.

In this learning activity you'll explore how units in the metric system are related to each other and practice locating measurements on a metric line.

In this animated object, learners examine how an enclosed chambered metering system operates.

In this screencast, learners identify the parts of the cardiovascular system and examine blood flow.

Students identify the meaning of urinary system word parts to analyze and define medical terms.

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

In this interactive object, learners examine how work is performed in foot-pounds by a hydraulic system that uses a pump and cylinder. A brief quiz completes the activity.

Learners identify nine glands in a matching exercise.

Learners examine the function and wiring of the sympathetic nervous system.

In this animated object, learners examine the operation of a closed-loop system that maintains the speed of a conveyer belt as heavy boxes are placed or removed.