Learners view the scene of a suspicious death and select the evidence that needs to be collected.

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 examine the animated Timer-On Delay instruction and the Timer-Off Delay instruction of a PLC timer. A brief quiz completes the activity.

This review tests the student's knowledge of cutting speeds and RPM calculations for drilling machines.

The learner will identify individual roles that help teams accomplish goals.

The learner will use an edge finder to locate the edge of a workpiece.

By playing a game of tic-tac-toe, a student can review what happens to currents and voltages throughout a series RLC circuit when the applied frequency is increased above resonance.

In this scenario for working in teams, the learner reads profiles of six company employees and then chooses three people to work on a team on which the learner will also serve. The learner writes a justification of his/her decisions.

Learners watch a short video showing the correct procedure for police officers to follow when making a non-approach vehicle contact.

Learners solve for voltage, current, and power in a single source, six-resistor circuit. A help screen is provided.

Learners click on the root word of a medical term in the left-hand column and drag it to its definition in the right-hand column. There is a time limit, so students will need to train themselves to recognize these root words quickly. Students may repeat the activity as often as they wish. A total of 74 terms are given in random order.

Learners follow an EMT call to a retirement community to assist a woman who is having difficulty breathing.

Learners answer questions about nonferrous metals and alloys using a game show format. Immediate feedback is provided.

Students view the steps, symbols, and benefits of creating a process flowchart. They then perform a self-assessment to determine their level of understanding.

In this interactive object, learners study animal estrous cycle lengths. They then test their knowledge in three exercises.

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

In this animated activity, students read directions on how to calibrate a thermometer.

In this animated object, learners examine the parts of a plastics extruder. A quiz completes the activity.

Learners look through a telescope to see what a company chooses to focus on when making decisions about productivity, reducing waste, retraining, solving problems, and motivating employees.

In this simulation, learners follow steps to clear out a job that had been previously created.

Learners test their ability to visualize an angled mount in this interactive exercise that features animated pictorial views.

In this animated object, learners consider how nanoscientists are mimicking intracellular movements when building nanobots.

In this interactive object, the learner examines the causes, symptoms, and risk factors associated with a stroke. The terms "thrombus," "emboli," and "hemorrhage" are defined. A self-assessment of risk factors completes the activity.

In this learning activity you'll explore the operation of a full-wave bridge rectifier circuit.

Students examine the drain curves for a JFET. They are also introduced to vocabulary terms and formulas.