In order to get more accurate results, our search has the following Google-Type search functionality:
If you use '+' in front of a word, then that word will be present in the search results.
ex: Harry +Potter will return results with the word 'Potter'.
If you use '-' in front of a word, then that word will be absent in the search results.
ex: Harry -Potter will return results without the word 'Potter'.
If you use 'AND' between two words, then both of those words will be present in the search results.
ex: Harry AND Potter will return results with both 'Harry' and 'Potter'.
If you use 'OR' between two words, then bth of those words may or may not be present in the search results.
ex: Harry OR Potter will return results with just 'Harry', results with just 'Potter' and results with both 'Harry' and 'Potter'.
If you use 'NOT' before a word, then that word will be absent in the search results.
ex: Harry NOT Potter will return results without the word 'Potter'.
Placing '""' around words will perform a phrase search. The search results will contain those words in that order.
ex: "Harry Potter" will return any results with 'Harry Potter' in them, but not 'Potter Harry'.
Using '*' in a word will perform a wildcard search. The '*' signifies any number of characters. Searches can not start with a wildcard.
ex: Pot*er will return results with words starting with 'Pot' and ending in 'er'. In this case, 'Potter' will be a match.
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A fact-filled, photo-packed guide to all 118 elements Packed with stunning photography, Eyewitness Periodic Table explores the building blocks of our universe. Beginning with a concise history of chemistry, scientific pioneers, and the creation of the first periodic table, this comprehensive guide then launches into a visual tour of each individual element. Along the way, you'll find out where each element comes from and what it is used for, explained clearly and simply for young readers. Explore elements such as nitrogen and oxygen and learn why they are essential to our survival. See how precious gold protects astronauts in space, and what makes the metal mercury so unusual. Find out about synthetic elements created in labs, which the smartest chemists are still busy figuring out how to use. This detailed, accessible book will inspire young, inquisitive minds - the scientists of tomorrow who will shape our future. Part of DK's best-selling Eyewitness series, which is now getting an exciting makeover, this popular title has been reinvigorated for the next generation of information-seekers and stay-at-home explorers, with a fresh new look, new photographs, updated information, and a new "eyewitness" feature - fascinating first-hand accounts from experts in the field.