Rabbi Shoshana Boyd-Gelfand and children reflect on the meaning of the rainbow. In Hindu teaching the colours of the rainbow correspond to the energy centres or chakras in the body, beginning with ...

The different colours of light that we get from the sun What happens when light hits a raindrop Why rainbows are arch-shaped How you can create your own rainbow This resource is suitable for ...

Could there be others? [Elliot Williams] has written about the importance of gamma correction and adjustment for human perception of color, but we can ask a more fundamental question. Why do we ...

Lay out a long sheet of paper and secure it to the ground with sticky plastic to protect your floors. Then, add blobs of ...

Deciding on the nail colour you want to commit to each mani can be tricky business, but one trend giving you an ‘out’ are the rainbow nails we've been seeing everywhere. Instead of being limited to ...