Students read about the process of hair growth beginning with the joining together of amino acids.
The Peptide Bond
By Eileen Bouchard
In this animated object, learners examine the properties of the peptide bond and how the bond relates to the structure of hair.
The Disulfide Bond
In this animated lesson, learners read about the disulfide bond, the second strongest chemical bond in the hair. This bond can only be altered by chemicals.
In this interactive object, the learner views photos of the interior of a salon and identifies areas that violate Wisconsin safety and sanitation regulations.
Nail Diseases and Disorders: A Case Study Assessment
Students view diagrams of nails and read the client's nail history. They then determine if the affected nail has a disease or a disorder and recommend salon treatment and home care.
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.
Learn more about the license »