In this learning activity you'll review how a local area network computer uses a subnet mask to determine if its message is intended for a computer on the same network or on a remote network.

In this learning activity you'll examine the format of an IP address and interpret the octet by converting between decimal and binary numbers.

In this learning activity you'll explore the IPv4 IP address scheme and the planned conversion to IPv6.

In this learning activity, you’ll explore how routers use routing tables to move data packets from their origin to their destination.

In this learning activity you'll examine how a data file is broken into packets and transmitted over the Internet.

In this learning activity you'll explore the process that servers follow to take a name entered on a computer browser and convert it to an IP address.

In this learning activity you'll create a packet filter.

Identify and learn more about the parts of a welding torch, cables, and a welding machine.

This animated lesson an exercise that enables students to design a ladder logic circuit using a drag-drop function to cause the cylinder of a hydraulic circuit to extend and retract.

In this animated object, learners examine the formation of ester bonds in the synthesis of lipids using triglyceride biosynthesis as an example. Ester bond formation is described as a dehydration synthesis reaction.

In this animated object, learners examine the recommended procedure for troubleshooting a defective JK flip-flop using a logic pulser and probe.

In this learning activity you'll write a technical description of a tape dispenser.

Explore how using words and pictures in eLearning produces better results than just using words alone.

Students complete a questionnaire to help identify their readiness for business ownership.

Learners review guidelines for the proper use of a dial caliper. Illustrations appear throughout the learning object.

Learners read definitions of the terminology associated with algebraic operations and then follow steps to use the fundamental laws of multiplication to simplify algebraic expressions.

In this interactive object, learners sort veterinary antiparasitic medications into categories.

In this animated and interactive object, learners examine a depiction of how force is multiplied by a larger cylinder when pressure from a pump is applied to a smaller cylinder. A short quiz completes the activity.

Learners examine the use of the reciprocal key on the TI-83 Plus calculator to determine parallel resistance.

In this learning object you'll review the basic quality principles of customers, suppliers, customer satisfaction, and customer expectations.