This collection is concentrated on learning and understanding Fluids & Electrolytes in easy defined terms. Included is a brief summary of the electrolyte imbalances of hypovolemia/hypervolemia with Crossword and Wordsearch puzzles to master the topic at hand. Also included there is a bonus matching quiz to test your knowledge and more puzzles on medications that correct the disorder. Creating these have helped me master my trade as well. New and improved puzzles with study guide. Quality vs quanity.Repetition, repetition, repetition the key to success