Students read about the process of hair growth beginning with the joining together of amino acids.
Shoulder, Arm, and Hand Muscles in Action
By Eileen Bouchard
In this animated activity, learners view the various hand, arm, and shoulder muscles in action. The students test their knowledge of the location of the muscles in a drag-and-drop exercise.
The Salt Bond
In this animated object, learners examine how changes in pH affect the salt bonds in strands of hair.
Electrotherapy in the Salon
By Amy Poshepny
In this animated activity, learners read an explanation of the four different modalities (currents) used in electrotherapy.
In this animated object, learners examine how the sensory, motor, mixed, and reflex nerves work in the human body.
Skin and the Integumentary System
By Barbara Liang
Learners examine the structure and function of skin including the production of melanin.
Basic Types of Dimensioning Used in Engineering Drawings
By Kelly Curran, Glenn Sokolowski
Learners examine the basic types of dimensioning including unidirectional and aligned systems, and linear, aligned, angled, arrowless, chain, datum, chart, tabular, radius, diameter, typical, and reference dimensions.
By Terry Bartelt
This learning activity presents information on how the type of material used for the core material of an inductor affects the inductors value in henries.
By Jared Huss, Sherry Strub
Learners identify the major components of an aircraft and the functions of these components.
The learner constructs a nail and identifies the terms relating to the structures of the nail in a matching exercise.
B2 English Evaluation.
A game to test your knowledge on the most important aspects for the B2 level of English.
Practicing all types of Conditionals.
Creative Commons Attribution-NonCommercial 4.0 International License.
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