Brain Stretching Math Riddles This book is the second in a series of riddles books. It is a collection of 150 brain teasing math riddles and puzzles. Their purp
Stump your friends and family with this fun, challenging math puzzle book! Who knew that math could be so cool? Crammed with games, puzzles, and trivia, The Eve
Engaging riddles in rhyme for each letter of the alphabet challenge you to match letters and sounds, think logically, and expand your knowledge of math.