Learn about the various parts that make a bicycle, how to change them, and how to fix them.

A dethroned king, a flamboyant queen, the storming of a fortress prison, and an infamous bloodbath known as the Reign of Terror. The story of the French Revolution is an epic tale of political rebellion and economic upheaval. Delves into the dark undercurrent of instability ushered in by the revolution and some of its most influential figures, including Louis XVI, Marie-Antoinette, Maximilien Robespierre, Jean-Paul Marat, Georges Danton, and Charlotte...

From their self-imposed exile in Holland to their perilous crossing of the Atlantic, to their first year in the new world, Desperate Crossing is the definitive story of how the Pilgrims came to live and prosper in an unfamiliar land.

"Murder for hire. Drug trafficking. Embezzlement. Money laundering. Market manipulation. Governments overthrown. These might sound like plot lines of a conspiracy thriller, but they are true stories from the short history of cryptocurrencies. Originally conceived by computer hackers and cryptographers, these digital currencies, represent a completely new sort of financial transaction - one that doesn't need banks. Yet it's the technology that underpins...

"Describes the sport of motocross, giving tips on race preparation, choosing equipment, racing techniques, dirt bike maintenance, and other information for how to become a skilled motocross rider"--Provided by publisher.

"How did we get here? All cultures have a creation story, but a little over 150 years ago Charles Darwin introduced a revolutionary new one. We, and all living things, exist because of the action of evolution on the first simple life form and its descendants. We now know that it has taken 3.8 billions of years of work by the forces of evolution to turn what was once a lump of barren rock into the rich diversity of into plants, animals and microbes...

"Peer deep into the heart of existence and find out why particle chaos was the making of matter. Why is there always something rather than nothing? As you read this, billions of neutrinos from the sun are passing through your body, antimatter is sprouting from your dinner and the core of your being is a chaotic mess of particles known only as quarks and gluons. Following the recent discovery of the Higgs Boson, WhyThe Universe Exists takes you deeper...