Backyard observers can make the most of basic tools.
Cambridge Univ. Press, 2010, 156 p., $29.99.
Note: To comment, Science News subscribing members must now establish a separate login relationship with Disqus. Click the Disqus icon below, enter your e-mail and click “forgot password” to reset your password. You may also log into Disqus using Facebook, Twitter or Google.