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Editor's Notes
- Activity: Give examples of metal. Nails, can, kitchen utensils… Where does metal come from? Ores from the ground/sea bed
- Activity: Give examples of metal. Nails, can, kitchen utensils… Where does metal come from? Ores from the ground/sea bed
- Slides 9 Girders – support beams e.g bridges, building Brittle – easily cracked Wire ropes – Lathes – cutting machine e.g drilling machine
- Slides 10 Mould dies –