The Big Book of Problems and Puzzles for a Young Genius

Sometimes there are such tricky and convoluted problems that wise men cannot solve! But, if you think properly, the solutions to these puzzles turn out to be ridiculously simple! The Big Book of Problems and Puzzles for a Young Genius by the wonderful author and popularizer of science for children Yakov Perelman includes problems in physics, mathematics, and astronomy, as well as many questions to test ingenuity, tasks for attentiveness, riddles, and even tricks. For middle school age.