The exciting game of fractions! Stack your Fraction Fortress with as many fraction wholes as you can to win. Challenge your friends to see who can stack the highest fortress. Teaches visualizing fractions, comparing equivalent fractions and building fractions to make a whole. How to Play: Spin the spinner and take your fraction piece. Stack fractions to make a whole. The person with the highest fraction tower wins. Contains: 76 fraction fortress blocks, 1 spinner and game guide. For 2-4 players. Ages 6-10 years. Grades 1-5.