pptx, 111.63 KB
pptx, 111.63 KB
Powerpoint to explain cracking with activities. I demonstrated the cracking of paraffin. You need molymods for the pupils to act out cracking. I did this as a starter - http://www.tes.co.uk/teaching-resource/4-Pics-1-Word-C1a-6370544/
Tes classic free licence

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5

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BAB0519

8 years ago
5

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