How Much Does the Earth Weigh? : Based on queries submitted by site visitors, "Question of the Day" is one of the most popular features at HowStuffWorks.com. This eminently browsable paperback presents the top 101 questions from the site -- paired, of course, with clear, witty answers. The questions include:
-- How do light sabers work?
-- How are marshmallows made?
-- How do traffic lights detect that a car is waiting?
-- What is a light year?
-- How do glow-in-the-dark toys work?
-- How does a lava lamp work?
For readers looking for fun facts and information presented with panache, this book is the answer!
|Referencia||Curiosities & Wonders|