Presents a collection of riddles, logic puzzles, anagrams, word puzzles, and other types of brain-teazers.

Math books for kids ages 9+ Help your 4th grade, 5th grade, middle school, or high school child build proficiency in math with the activity-packed Mark Twain Ma

Educational resource for teachers, parents and kids!

Pit your wits against the brilliant minds of Scotland Yard and see if you have what it takes to solve dozens of the world's toughest crimes. "Scotland Yard" con

Students will love to learn about significant events in American history with this fun puzzle workbook! From Columbus' discovery of the New World to the end of