Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

THE blue color of the sky on a clear day is familiar to all. And yet how many have considered the source of this delicate mantle of azure which Nature spreads over the dome of the heavens?

Yellow is generally considered a bright, sunny and happy colour, and blue a cool, relaxing colour that evokes a clear, blue sky. These are deep-seated associations we carry about the character of ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

So he raised his daughter while being careful to never describe the color of the sky to her ... are physically seeing the blocks it in the same way. So before blue became a common concept ...