Kar-Ben Read-Aloud eBooks with Audio combine professional narration and text highlighting to bring eBooks to life! Reuse, recycle, renew, and rethink!Climb aboard the Topsy-Turvy Bus with Maddy and Jake as it travels around the country teaching communities the importance of taking care of the earth and creating a better, cleaner, healthier world. Based on a real Topsy-Turvy Bus created by Hazon, the largest Jewish environmental organization in North America.