Colouring Book Benefits in Old Age and Dementia
Coloured pigments were first invented 40,000 years ago with the first colour palette consisting of five colours; red, yellow, brown, black and white. The first colouring book was only...
Read MoreColoured pigments were first invented 40,000 years ago with the first colour palette consisting of five colours; red, yellow, brown, black and white. The first colouring book was only...
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