In this interactive object, learners read an introduction to Class 1, Class 2, and Class 3 levers and then take a quiz.

In this interactive object, students view an animated depiction of Class 1 levers. A matching quiz completes the activity.

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

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

In this interactive object, students view an animated depiction of Class 3 levers. A matching quiz completes the activity.

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

Learners use trigonometry to calculate angular input forces involving Class 2 mechanical levers.

In this learning activity, you'll watch an animated explanation of the terms class and object as used by computer programmers, and then contrast the differences.

Students read different definitions of "acids" and "bases." In an interactive exercise, they identify if a substance is an acid or a base.

Students read about the three main classes of amplifiers and view graphical representations of the collector current and circuit.

In this learning activity you'll discover how C#, attributes provide a way of associating data with an object in two forms - Fields and Properties.

Students view a dc analysis of a base-biased NPN transistor.

In this activity, you'll identify what constitutes harassment and discrimination of a protected class member.

In this learning activity you'll discover what the .NET Framework is, what problems it solves, and how it came to be.

This learning object teaches the student German vocabulary for common items found in a virtual classroom.

In this animated object, learners examine automated manufacturing systems classified as motion control, batch process control, and continuous process control.

In this animated object, learners examine a systematic method for converting a decimal number (base 10) into an octal number (base 8).

Learners examine the accounting equation and classify accounts into the appropriate categories in drag-and-drop exercises.

In this interactive object, learners match Spanish vocabulary words to items found in a classroom.

In this interactive object, learners match Mandarin Chinese vocabulary words to items found in a classroom.