History of Light Sources
What is Light?
The Light Spectrum
Primary Colours of Light
How are the primary colours of light and pigment different and similar? You may wish to use a Venn Diagram to help you.
How Light Travels
What are Reflection and Refraction?
What is Reflection?
A rainbow is a meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky. It takes the form of a multicoloured circular arc. Rainbows caused by sunlight always appear in the section of sky directly opposite the sun.
The Colours of the Rainbow - ROYGBIV
How to Princess Leia Hologram