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
Brain Teasers for Kids - Riddles for the Whole Family "The mind once stretched by a new idea, never returns to its original dimensions." Ralph Waldo Emerson Thi
★ 55% OFF for Bookstores! LAST DAYS! ★ Are your little customers looking for difficult math riddles and brain teasers? Math riddles that make math exciting
Are you looking for a fun and educational way to spend quality time with your kids at theweekend or before going to sleep? Don't you find a solution to the fact
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