Science, Maths & Technology
Minerals and the crystalline state
...everyday objects and living things possess it. There are two main types of symmetry: reflection symmetry, where one side of an object is the mirror image of the other side (e.g. insects, birds and spoons) rotational symmetry, where an object looks the same after a certain amount of rotation (e.g. many flowers, starfish and bicycle wheels). Many complicated patterns such...