This lavishly illustrated book provides a hands-on, step-by-step introduction to the intriguing mathematics of symmetry. Instead of breaking up patterns into blocks--a sort of potato-stamp ...

In an early chapter of his interesting new book, Symmetry: A Journey Into the Patterns of Nature, Marcus du Sautoy describes a visit to the Alhambra, the great Moorish palace in Granada, Spain. He and ...

The Change Champs are a team of children who like to learn about the world around them. In each video, the Change Champs meet an expert who sets them an exciting challenge. Hannah and Maya arrive at ...