Huge collection of tantalizing logic puzzles offers hints when you're stuck, plus step-by-step solutions, imaginatively teaching problem-solving skills. "Will c

Guaranteed to keep kids laughing for hours! Brain teasers and riddles have been proven to build kids’ mental acuity. The Everything Kids’ Riddles and Brain

Who's the smarty pants in your family? Packed with number and logic puzzles, riddles, dingbats, codes and much more, this fun and challenging travel-themed acti