Arzan Khambatta has what he calls "fidgety hands". For as long as he can remember, the renowned sculptor has doodled on ...

Interactive activity: States of matter - AQA Learn about states of matter and see what happens when they change with this interactive activity designed for the GCSE AQA physics specification.

Density describes how closely packed the particles are in a solid, liquid or gas. There is little difference between the density of a liquid and its corresponding solid (eg water and ice). This is ...

The scale invariance in branch diameter dictates how much smaller a limb should be as it branches and how much investment a ...

Examine these photographs, map the places they were made, compare their materials and techniques, connect the men and women who made them, and explore the lives of these artists through the first half ...