Is there a difference between a bounce and a jump? Kangaroo thinks there is, and he is very concerned he is going to look silly in the upcoming jumping competition, until Elmer helps him discover that the one will do just as well as the other.
森林來了一個奇怪陌生人，他不停跳躍又一直跌倒，經過Elmer調查才知道那是一只袋鼠，為了準備跳遠比賽不停地練習，Elmer發現袋鼠只是有心理障礙，只要克服就可以完美的演出，它決定幫助袋鼠！終于輪到袋鼠上場，就在這緊張的一刻，Elmer大喊……

"Beguiling and colourful pictures illustrate a text that will captivate children." Publishing News "Books featuring Elmer and his friends are universally acknowledged as essential for the nursery." Julia Eccleshare "There is something supremely child-friendly about that patchwork elephant." Wendy Cooling