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By Raegan Delaney, Leanne Day and Maryl Chambers.
Full of engaging and fun ideas that fly off the page this is destined to become a favourite source of inspiration for all classroom teachers.
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Over the 30 years of refining his engine, Watt asked himself the most complex of questions, first exploring the mechanics of the clunky fifty-year-old Newcomen engine, then adapting its design significantly making it both more efficient, and later producing a rotary motion. ‘How does the Newcomen engine work?’ ‘What happens if I change this element?’…