A delightful new bedtime board book series from the #1 science author for kids! Say goodnight while learning about nature in this adorable bedtime book. Little critters have to go to bed just like you. And now it's time to say night night!  Night night ladybug, with your shiny red shell Night night butterfly, with your bright orange wings Night night bumblebee with your fuzzy yellow fur Night night caterpillar, with your wiggly green body Follow along and say goodnight to each of these sweet creatures and point out all the colors of the rainbow too. Every spread features an interesting fact about the animal as well.