Did you know that every time you're trying to fit a couch through a doorway or figuring out the right angle to sink the eight ball, you're solving a shape-related problem? So, get your brain “in shape” with these challenging conundrums. See how much you've improved as you compare your first scores against the second-round results!
|Product dimensions:||5.20(w) x 6.10(h) x 0.50(d)|
About the Author
Charles Phillips has written more than 20 books and contributed to more than 25 others, including The Reader's Digest Book of Puzzles & Brain Teasers. Charles has investigated Indian theories of intelligence and consciousness in Aztec and Maya: Life in an Ancient Civilization (Hermes House), probed the brain's dreaming mechanism in My Dream Journal (Ryland Peters & Small), and examined how we perceive and respond to color in his Colour for Life (Ryland Peters & Small). He is also a keen collector of games and puzzles.