Welcome to the Periodic Table! The Periodic Table of the Elements is the essence of chemistry. The Table showcases 118 elements that are the basic building blocks of the nature. Discover the wonders of the periodic table through amazing facts and interactive word search puzzles! This book presents the following: Quick facts about the 118 elements from HYDROGEN to OGANESSON . - A rich collection of data and trivia for every element! - These include the name, atomic number and weight, discovery, applications, and uses. - A total of 103 puzzles + selected solutions! - 18 Keywords to find for each puzzle. - Keywords cover famous scientists, discoveries, chemistry, and other fun facts. - The size of the puzzle box is 16 x 16 letters. Enjoy!