Bicycle Science

Watching a bicycle race is exciting, but have you ever wondered about the science behind the speed? From before riders reach the track until they blaze across the finish line, science plays a key role. Find out about the concepts behind bicycle and track design, aerodynamic clothing and gear, and much more!

Adventure awaits Demelza and her best friend in the whole world, Nessa, as they embark on a whole new adventure, solving mysteries, fending off bullies and celebrating the greatest friendship of all time. When an unexpected guest arrives in Penfurzy, Nessa and Demelza go out of their way to help them, entering a world of ancient myth and legend. They face ghosts and monsters, and Conan the bully, who just keeps getting in the way at the worst possible moment.

In a world with an uncertain future, do you imagine for the best or for the worst case scenario? Twelve writers tackle extreme solarpunk utopias and apocalyptic or political dystopias—and the gray areas in between—in Biketopia, the fourth volume of the Bikes in Space series of feminist science fiction stories about bicycling. Some find love and fierce resistance in the end times; others imagine an ecological future of saving technology, with solarpunk ecotopian visions, at times paired with crushing social control.

Turn those first wobbly pushes into a confident children's science adventure with this friendly, empowering guide. Perfect for the morning school run or a weekend family listening session, this imaginative audio experience turns anxious beginners into brave mini-engineers. Discover exactly how...

How does steel become a shiny new bicycle? Follow each step in the process - from shaping the steel to testing the finished bike - in this fascinating book!