The sky is blue and so are blueberries! Tomatoes are red, just like ladybugs and stop signs! Flowers and giraffes are yellow school buses, too! See all the colors in a book that's indestructible! Indestructibles is the trusted series for easing little ones into story time. Beloved by babies and their parents, Indestructibles are built for the way babies read (i.e., with their hands and mouths) and are: Rip Proof made of ultra-durable tight-woven material Waterproof can be chewed on, drooled on, and washed!