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GEM Subject is
Vocational Education -- Instructional issues
1051 - 1055
Effect of Rolling and Annealing on Hardness of Brass
This lesson plan will provide an introduction to the hardness of materials. Specifically, the exercise will allow students the opportunity to "observe the changes in hardness of brass resulting from different...
Demonstrating the Effects of Processing on Structure and Properties via the Annealing and Strain Hardening of Copper: Part Two- Mechanical Properties
This module will demonstrate "the structure-properties-processing relationship fundamental to materials science." The objective of the lesson is to "explain the effects of strain hardening and annealing on engineering...
Fracture-resistant Ceramics (the Corelle plate)
This lesson plan demonstrates the toughness of Corelle material and relates the behavior of Corelle plates to the material's design and structure. The students will examine a Corelle plate and ask the questions: Why...
Property Differences in Polymers: Happy/Sad Balls
This learning activity shows how "differences in composition can drastically affect the properties of balls that look identical." Balls that appear the same but are composed of different materials will be bounced. Since...
The Odd Behavior of Rubber Bands
This learning activity will help students understand the particular structure of rubber: they will observe how rubber bands behave when stretched and contracted, as well as the effects of temperature and stretching on...
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