This practical offers a safe, controlled and clean method for children to enjoy this reaction, whilst clearly being able to observe/identify the reactants and products.

An activity where children observe a non-reversible reactions leading to a change of a material.

This pack contains materials associated with the 2018 - No More Cabbage! competition.

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.