Have you ever heard someone say, "It's as easy as riding a bike"? Actually, there's more to riding a bike than just pedaling and steering! It involves a complex balancing act of forces, such as gravity and friction. Find out more about The Science of a Bicycle, from acceleration to aerodynamics and from torque to treads.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.