P001 - Investigating indicators

This practical activity allows children to observe how everyday indicators behave using colour changes and encourages learning about solutions that have acidic, neutral or alkaline properties.
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P148 - Growing crystals with table salt

An activity that supports children to learn about dissolving, evaporation and crystal growth.
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P146 - Making a salt solution and recovering the salt

An activity where children investigate evaporation.
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P014 - Separating felt pen ink colours


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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