Flip-A-Rhythm Grade 1 & 2The ingenious rhythm game from Sheila Nelson. Two books in one! Flip A Rhythm 1 & 2 is a collection of 144 four bar rhythms. Book 1 contains 72 rhythms in 4 4 time. Simply flip the book over to find Book 2 72 more difficult rhythms in 3 4 time. Each rhythm can be paired with any of36 alternatives, giving over 1,000 combinations for each time signature. Count or tap to keep a steady pulse. Play rhythm duets, add pitch to make a tune, or count the beats