This practical activity shows how to separate mixtures of liquids to investigate colour using ink in water based felt tip pens.

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.

This document provides guidance on: clothing,tools, fertilisers, composting, pesticides, what to grow and watering.

An activity where children can see coloured water stain flower petals.