Practice Makes Perfect in Chemistry: Atomic Concepts with Answers    by John Parnell
Price: $3.99 USD. 9380 words. Published on February 2, 2010. .
One of the best ways to succeed in Chemistry is to practice taking real test questions. This volume contains 220 problems on Atomic Concepts divided into three chapters: Atomic Structure, Isotopes, and Atomic Theories. Following each chapter are answers for each problem presented in the chapter. Try the problems. Check your answers. With a little Practice, Practice, you’ll be Perfect, Perfect!!

Practice Makes Perfect in Chemistry: Atomic Concepts with Detailed Solutions    by John Parnell
Price: $5.99 USD. 15700 words. Published on February 4, 2010. .
One of the best ways to succeed in Chemistry is to practice taking real test questions. This volume contains 220 problems on Atomic Concepts divided into three chapters: Atomic Structure, Isotopes, and Atomic Theories. Following each chapter are detailed solutions for each problem presented. Try the problems. Check your answers. With a little Practice, Practice, you'll be Perfect, Perfect.

Practice Makes Perfect in Chemistry: Atomic Concepts    by John Parnell
Price: $1.99 USD. 8800 words. Published on February 4, 2010. .
One of the best ways to succeed in Chemistry is to practice taking real test questions. This volume contains 220 problems on Atomic Concepts divided into three chapters: Atomic Structure, Isotopes, and Atomic Theories. Try the problems. With a little Practice, Practice, Practice, you’ll be Perfect, Perfect, Perfect. Good Luck!

Magnetic Universe    by Peter Shushmaruk
Price: $2.99 USD. 19880 words. Published on February 7, 2011. .
Have you ever wondered how things really work the way they do? Magnetic Universe will show you the way. This book describes a Universe that is governed by the greatest force in nature and how this force creates the world around us.