Whether you just want to brush up on what you learnt at school, still are at school or never went to school, these pages will test you, stretch you, and make you brainier. Scientia brings together the six bestselling science books from the 'Wooden Books' series.

The world's original and finest geometrical colouring books. And try our online colouring tool. Try it Out Now

Scientia brings together the six bestselling science books from the 'Wooden Books' series. Together they cover almost the whole of the A-level syllabus in mathematics, physics, chemistry and biology. Display all pictures

The one and only Crystal Cave is an incredible 96-page collection which contains every single one of the world famous Altair Design patterns and brings together new designs by Roger Burrows, Prof Roger Penrose, Haifa Khawaja and John Martineau.

In this delicious little book top mathemagician Dr Polster presents many of the most visually intuitive and exciting proofs from the dusty annuals of mathematical history. Test your ability to follow the logic, leap into mathemagnosis and experience Eureka-moment after Eureka-moment.

In this beautiful book, illustrated by the author, a new perception of organic pattern, 'Li', is presented for the first time in the West. Essential reading for designers, artists, philosophers and natural scientists.

In this beautiful pocket book, packed with rare illustrations and helpful diagrams, artist Lisa DeLong demonstrates the time-honoured techniques behind the use of curves and plant forms in the traditional visual arts.

In this neat little book, Scottish poet Octavia Wynne examines the elements of poetry, from its various feet, metres and lines, through its patterns, stanzas and rhymes, right up to the poetic forms themselves, with ancient and modern examples from William Shakespeare to Dr.Seuss.

Physical Book: £ 6.95 Description: The crop circles which appear in British fields on short summer nights have quickly become the most famous works of modern art on Earth.

In this small guide book, local historian George Wingfield unravels some of the mysteries of this ancient spiritual centre of England, telling its story from prehistory up to the present day. With rare old engravings, and good walks around the town and its holy hills.