Ages 9 + years Taking Chemistry doesn't have to be painful! With this guide, students will see how the Periodic Table of Elements offers the key to understanding chemistry, discover many of nature's surprises, explore atomic theory, chemical bonding, the structure of molecules, and more. Titles in Barron's extensive Painless Series cover a wide range of subjects taught at middle school and high school levels. Perfect for supporting state standards, these books are written for students who find the subjects somewhat confusing, or just need a little extra help. The authors' main goal is to clear up confusion and pique interest by emphasizing the intriguing and often exciting ways in which students can put each subject to practical use. Most of these books take a lighthearted, humorous approach to their subjects, and offer fun exercises including puzzles, games, and challenging "Brain Tickler" problems to solve.