Symmetry is when one side of a shape is a mirror image of the other side. Lots of buildings and everyday objects use symmetry because it looks appealing to the human eye. But, if you step outside ...

They will be judged on their quality, style and originality. Sasha Jumanca (Germany/Romania) emphasises the symmetry of the wings of two silver-studded blue butterflies. It surprised Sasha how many ...

And it's so good to be in all this nature because it's so good for us. Hannah: We want to find out more about what symmetrical means. So we are off to find somewhere comfortable to sit.