Jen & Ben are sibling bunnies who love to be active, they are all about trying new things and practicing and trying again until they learn how to do new things. This edition is a level 2 reader for kids age 5-7 years old. Ben and Jen are getting ready for the Cart Grand Prix will come to their City. Ben and Jen are in the garage building their race cart. Jen is the builder, and Ben is the Driver they want to win the race. All the other animals in their City are building their carts too. Tom Tiger is across town in the badlands wants to win too and he is willing to cheat to win. Find out who will win the Cart Grand Prix of Hop City out in this exciting adventure.