Red and Blue compete to colour a castle and meet new arrival Purple. Discover what happens when you mix red and blue with the Colourblocks.

The Colourblocks decorate Purple's garden and learn about patterns. Discover how to make your own patterns with the Colourblocks.

The Colourblocks attempt to solve a rainbow puzzle with the help of new friends Indigo and Violet. Learn about the seven colours of the rainbow with the Colourblocks.