This is a complete 6 - 9 week KS3 introductory unit on colour theory, using the colour wheel. (tes.com)
A lovely introductory unit for Colour and Shape, I used with Y7 but could be used in KS2 - looking at all elements of colour theory and shapes before studying De Stijl and Matisse Cutouts. (tes.com)
This is a complete six week KS3 introductory unit on Cubism. (tes.com)