Science: Age 15

6 illustrated Science lessons for Age 15.

A Prism Splits White Light White light is a mix of all colours, and glass bends each colour by a slightly different amount because its re…
Prism and White Light A glass prism bends each colour in white light by a different amount. The colours separate and leave the prism…
Ball on a Moving Train A ball rolls along the floor of a moving train. A passenger inside and a person on the platform see its motion…
White light through a glass prism White light passes through a glass prism and bends. Different colours bend by different amounts, so they sprea…
Water Dilutes Blue Liquid Adding water to a blue solution spreads the same blue material through a larger volume. The colour becomes pal…
Reading Kinship in DNA Bands Each bird's DNA can be written out as a long line of chemical letters, drawn here as coloured bands stacked in…