In this interactive object, learners use the Pythagorean Theorem to calculate forces.

In this interactive object, learners examine standard and metric thread specifications used in engineering drawings. In a brief quiz, they identify various internal and external thread representations.

In this animated and interactive object, learners calculate the area and centroid of a rectangle.

Explore what time management is, how to use a time matrix, and how to put it all together and use our new time management skills to accomplish more during your days.

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

Learners use this interactive and animated object to examine the use of binary numbers in a programmable logic controller. A brief quiz completes the activity.

Learners examine the occurrence of overflow and underflow conditions in a programmable logic controller. It is recommended that users view the learning object “Signed Binary Numbers” in advance of this object.

Learners study an animated block diagram that describes the function of each element in a closed-loop system used in industrial automation.

In this interactive object, learners read a description of value-added and non-value-added activities and then place various work duties into these two categories.

a game to test your knowledge on the human digestive system

Uranus [yoor-uh-nuh s] is the seventh planet from the Sun. It’s barely visible to the naked eye, and is the first planet discovered with the use of a telescope.

Put these body systems in sequence