Samuel Houghton

Boron Bright green
Barium Pale/Apple green
Caesium Blue
Copper(II) Green
Iron Gold
Potassium Lilac
Lithium Red
Magnesium Brilliant white
Sodium Intense yellow
Rubidium Red-violet

Where do the colours come from?

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- Fireworks

Where do the colours come from?
From scraping the coloured card silly! And don’t play with fireworks :-)