---

The best of both worlds: a traditional reference book to keep and pore over, plus the best and most up-to-date information on the web, accessed via the Usborne Quicklinks site and QR codes. All internet links are thoroughly researched, checked and monitored for quality and online safety. A fascinating introduction to a vast topic, sure to inspire the scientists of the future. Now available in paperback.

---

A comprehensive reference book covering everything from planetary physics to genes and DNA. With a glossary of 1,500 scientific terms, key dates, biographies of scientists and inventors and 140 experiments to do at home. QR codes allow readers to access hundreds of carefully selected websites, resources and quizzes - straight to a mobile device.

---