Physics

Arranged in chronological order from the early Greek mathematicians, Euclid and Archimedes through to present-day Nobel Prize winners, 100 Science Discoveries That Changed the World charts the great breakthroughs in scientific understanding.

We carry our own space with us wherever we go. We expand and soften it with meditation and relaxation and we contract and sharpen it with irritability and anger. In the space in front of us we carry our dreams and expectations; behind us we carry our memories, history and old baggage.

A practical step-by-step guide to creating and flying 25 amazing paper planes.Whether you fly them indoors or outdoors, the pleasure of building and flying a paper plane appeals to all ages. Paper Planes contains everything you need to know about how to fold and fly a squadron of custom-designed paper aircraft.

This books is a guide to your personal discovery of crystals.