More How Do They Do That?

More How Do They Do That?

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7.99 More How Do They Do That? http://covers.feedbooks.net/item/53442.jpg?t=1409677887 http://www.feedbooks.com/item/53442/more-how-do-they-do-that?utm_medium=uwishlist&utm_source=amazon

Have you ever wondered:

- How do they know how much an aircraft carrier weighs?

- How do they get music onto a CD?

- How does an electric eel generate electricity?

- How do they know how long a second is?

- How do penguins stay warm in Antarctica?

- How do they teach guide dogs to cross at a green light?

The answers to these and many other everyday wonders are explained.

Here, in simple and easy-to-understand terms, are solutions to the riddles of everyday life. How exactly… (more)

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Book Details  


Publisher: HarperCollins e-books (October 19, 2010)

Collection: HarperCollins e-books

Format: EPUB

Page count: 256 pages

File size: 4.2 MB

Protection: DRM

Language: English


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