Popular Mechanics reports that purple is a “pigment of your imagination”: The human eye doesn’t actually see purple.

This helps your child learn that colours are labels that describe ... It’s not just red, it’s a teddy that’s red. The colour name is secondary to what the thing actually is.

In addition, colours are used to signal things: red means stop where green ... The Colourblocks learn how to sort things by colour and use colour to make patterns. Colours have an order too.

Yes, hummingbirds are attracted to red! “Hummingbirds have an enhanced sensitivity to colors in the red to yellow spectrum,” ...

Here are a few things we learn in the film. Colour is ... different colours Most humans are trichromats, which means our eyes have three different types of cone cells: red, green or blue, able ...