Enjoy the musical adventure of Oboe the Monkey and his brothers and sisters. These silly moneys are juming on the bed! One by one they fall off and bump their heads. When mother calls Doctor DJ the Dinosaur, the doctor says No more monkeys jumpin' on the bed! The silliness continues when Dr. DJ gets home to his own family...Guess what his own children are doing! This book provides an early introduction to subtraction - every time a monkey falls off the bed. Listen to the song for free on www.babygenius.com The loveable animal characters in the book are already well-known to millions of children as a result of the best-selling BabyGenius CDs, DVDs and educational toys.