This document explains what is meant by: primary, secondary, harmonising and complementary colours. It also explains what a colour wheel is and includes some ideas about how to use one.

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

This summer we get creative with some colour chemistry, learn how to raise caterpillars and butterflies, dissect some owl pellets and learn how to work safely with micro-organisms. There's also details of some free CPD from the Getting Practical programme and some of the more interesting calls to the helpline.

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.