Second book in our wildly successful One Minute Mysteries series, One Minute Mysteries: 65 Short Mysteries You Solve With Math! each just one minute long, have a fun and interesting twist--you have to tap into your mathematical wisdom to solve them! All mysteries (solutions included) challenge your knowledge of math in everyday life. Easy to use anywhere, anytime! Great for kids, grown-ups, educators, and anyone who loves good mysteries, good math, or both!