More than 200-word search puzzles are dedicated to the fascinating exhibits and artifacts found in the Smithsonian's Museum of Natural History. Includes prehistoric life, dinosaurs, rocks and minerals, plants, and animals. Search for words that relate to and describe these treasures, and read interesting facts along the way. Word lists include easy, moderate, and challenging searches. Keep your brain fit by and test your word-finding skills by searching vertically, diagonally, forwards, and backward in pursuit of hidden words. This collection contains a fantastic variety of puzzles to satisfy beginner and expert puzzlers alike and offers a much-needed brain boost for hours of entertainment.