In this issue: A density teaching idea, Primary Science Quality Mark, transition advice and ideas, colour and using a colour wheel.

This activity has been replaced by PP133 - Transition activity: Exploring colour changes.

In this edition you will find ideas for practical activities linked to the sun, training opportunities, EYFS first aid training and guidance about suitable activities for secondary visits. As well as contributions from PSQM, BBC and EU-OSHA.

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.