The properties that decide
Pre-Technical Studies · Grade 9 · about 40 minutes
Strength, hardness, durability, workability and movement. Movement is the forgotten one.
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- 9 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
- Your progress kept across every subject you take
Other lessons in this sub-strand
- From tree to timber
- Hardwood and softwood
- Inside a log
- The properties that decide
- Timbers you will meet
- Defects in timber
- Seasoning
- Choosing wood, and making it last