P014 - Separating felt pen ink colours
![Doing Things Safely Doing Things Safely](/images/safety.png)
![Teaching Ideas Teaching Ideas](/images/ideas.png)
The ink in water based felt tip pens consists of different pigments. This practical describes how to separate mixtures of liquids in order to investigate colour.
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![Separated inks on a filter paper](/dbImages/Thumbnail/Chromatography.jpg)
P027 - Textiles: Dyeing and printing
![Doing Things Safely Doing Things Safely](/images/safety.png)
![Teaching Ideas Teaching Ideas](/images/ideas.png)
The document includes an overview and practical advice on different methods available for safe dyeing and printing.
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![Block printing](/dbImages/Thumbnail/Block-printing.jpg)
P034 - Separating inks: simple method
![Teaching Ideas Teaching Ideas](/images/ideas.png)
This practical activity
shows how to separate mixtures of liquids to investigate colour using ink in water based felt tip pens.
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![Seperating inks KS1](/dbImages/Thumbnail/Seperating-inks-KS1.jpg)