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.
more..
![Separated inks on a filter paper](/dbImages/Thumbnail/Chromatography.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.
more..
![Seperating inks KS1](/dbImages/Thumbnail/Seperating-inks-KS1.jpg)
P149 - Starting to sew - equipment
![Doing Things Safely Doing Things Safely](/images/safety.png)
The equipment you'll need, how to prepare and store it and who can use what and when.
more..
![Needles](/dbImages/Thumbnail/P149-Starting-to-sew-equipment.jpg)