This is basically a sample of what my experiment aims to achieve. The objectives are the same but the methods vary.
Science/Design & Technology
http://www.colour-ed.org/activity/act_06/06_index.htm
This is also a related experiment, not only comparing natural and synthetic dyes but also their effects on a range of fabrics.
Science/Design & Technology
http://www.colour-ed.org/activity/act_06/06_index.htm
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