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New to This Edition *Chapter on digital literacy
as it was originally understood and used
end-of-life decision making
The Cloud of Unknowing
Bikes and Boards Sheila Rauch New to This Edition *ChapterReaders will be amazed to discover that every time they climb onto bicycles and ride like the wind, they are defying gravity! This book explains the physics and history behind bicycles, skateboards, and surfboards. Readers learn what happens from the simplest movement of rolling forward to more complex tricks and stunts of jumping and spinning. Readers will never look at bikes, skateboards or surfboards the same way again.
