Pots of Gold at the end of the rainbow

This weeks science involves the act of refraction. P7 have built on their knowledge of refraction and how light changes speed (and direction) as it goes into a more dense medium.

We shone our torches into water to observe the light being split into the different spectrum. P7s discovered that this happens when the different wavelengths of light change direction at different angles and we see the spectrum of light.

Finally we reverse the process by colouring in a wheel and spinning it to put the light back into white light.  (ARTICLE 28)