In this learning activity you'll examine how routers transfer data between local area networks and the Internet.

In this learning activity you'll examine how logical addresses work. The IP address is the logical address assigned to a connection by the ISP or network administrator.

Learners read an analogy comparing mechanical work (in this case, sliding a weight) to that of electrical power. The relationship of work, apparent work, and power factor is developed.

In this learning activity we’ll learn how the web works by using a Request and Response algorithm.

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

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 examine how CEC, base saturation, and soil pH work with each other to define plant nutrient availability.

In this learning activity you'll learn what Zip files are, their origins, and how to work with them in Windows.

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

In this learning activity you'll explore public key encryption and conclude with a short quiz.

Learners examine the formulas for calculating work in ft-lb units and power in ft-lb/min. units.

In this learning activity you'll discover how to evaluate a problem statement using both the MEA and the IP Techniques.

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.

The student reviews milling machine work-holding devices.

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.

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

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

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

In this interactive activity, learners insert the router terms that each acronym stands for. Each of the acronyms is formed from the key letters in a term that relates to routers.

The learner will...identify the qualities of a person with integrity and the importance of integrity within a work team.