Learners review the names of the capital cities of the seven Central American countries and locate the cities on a map.

In this learning activity you'll locate the countries of Central America on a map.

In this learning activity you'll review the operation and schematic symbols of various types of switches and push buttons used for electronic circuits.

Learners read a detailed description of the VAT-40 tester and practice using it in an interactive exercise.

In this learning module, you'll explore what electrical grounding is, how it works, and some real-world applications.

Using this learning object, students will be able to assess their knowledge of cylindrical grinder components.

Students read about five countries in Southern Africa and locate them on a map.

Learners read the definitions of various water forms and locate the bodies of water on a map.

Students determine what happens to current flow in a series circuit when the resistance is changed. A brief quiz concludes the activity.

In this animated activity, learners examine the difference between opens and shorts in an electrical circuit. A brief quiz completes the object.

Learners examine the internal parts of a DC electrical motor and then text their knowledge in a drag-and-drop exercise.

In this animated activity, students view a step-by-step approach for how to connect an ammeter to a circuit. A brief quiz concludes the lesson.

Explore the step-by-step procedures to rescue and care for electrical shock victims.

In this interactive object, learners read how to arrange numerical data manually by using ascending or descending order. They also practice arranging the data using a spreadsheet.

Learners review Ohm's Law and then work 12 problems to help them apply the law to automotive electrical systems. In each of the problems, students are given two of the three variables (voltage, resistance, or current) and are asked to solve for the third.

Learners follow steps to establish class boundaries and tally the data using a spreadsheet.

In this learning activity you'll examine the terms associated with a grouped frequency distribution and follows the steps to construct a grouped frequency distribution using manual methods.

Students locate the seven countries in the Sahel region, which is between the Sahara and the coastal rain forests. They identify the famous city of Timbuktu in a map exercise.

Learners examine the current and voltage changes in a series-parallel circuit as the resistance value of a rheostat is varied. Illustrations and calculations are included.

Students examine an Excel spreadsheet to determine range, class, and width.