Ever wonder why the sky is blue, vs. say red, orange or purple? An effect called Rayleigh Scattering is part of the reason we ...

Encourage your child to arrange the objects in colour order of a rainbow, and ask them ... them learn about all the different colours. When they pick up and name an item, encourage them to chat ...

Hawaii’s sunshine, short rain showers and clean air together create some of the planet's best conditions for viewing rainbows ...