making paper from grass
Post on 25-Jan-2015
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DESCRIPTION
Year 8 stduents from Hawkesdale P12 College make paper from grass, identifying chemical and physical processes.
TRANSCRIPT
Making Paper from GrassYear 8 Science
Hawkesdale P12 College
Cutting
Crushing
More crushing
Add 50 ml of 2.5M Caustic soda
Digesting
Washing
Add 50 ml Bleach
Bleaching
Heating
Washing
Forming the Paper
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