Class practical: Working with a range of materials provides opportunity for observation and discussion of the effects of...

Practical Activity 14-16

Class practical: To look at a material that does not obey Hooke’s law.

Practical Activity 14-16

Demonstration: By stretching confectionery laces, students learn that extension is not always proportional to load. They also...

Practical Activity 14-16

This episode introduces the mechanical properties of materials: often an important consideration when choosing a material for...

Lesson 16-19