In this screencast, learners examine the properties of the hydrogen bond and how the bond changes when hair is shampooed or styled.

In this animated object, learners examine how the sensory, motor, mixed, and reflex nerves work in the human body.

Explore the Microsoft Office Suite, which is so much more than just email.

In this screencast, we'll view the 10 major bones of the skull and read a description of each bone.

Learners read the definitions of working capital, current ratio, quick ratio, return on equity, accounts receivable turnover, and inventory turnover.

In this teaching and learning aid, the user can alter circuit variables and view how these changes affect circuit voltage, current, reactance, impedance, and phase angle.

Learners alter circuit variables and view how these changes affect circuit voltage, current, reactance, impedance, and phase angle.

Learners alter circuit variables and view how these changes affect circuit voltage, current, reactance, impedance, and phase angle.

Learners alter circuit variables and view how these changes affect circuit voltage, current, reactance, impedance, and phase angle.

You'll focus on how radio frequencies spread under different circumstances.

Use this game to help you better understand the different parts and types of waves.

Basic terms found in the study of electricity.

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