Math codes for minecrafters : skill-building puzzles and games for hours of entertainment!

"Kids can choose from over 50 colorfully illustrated puzzles featuring their favorite gaming characters and scenarios. Their mission: to unlock the secret code, spell out the secret message, or solve the equation before the game ends (or the creeper explodes!). With diamond swords, suits of armor, zombies, and magical potions to keep every page fun and exciting, kids won't even realize that they're practicing and developing core math and problem-...