A delightful new bedtime board book series from the #1 science author for kids! Say goodnight while learning about dinosaurs in this adorable bedtime book. Dinosaurs have to go to bed just like you. And now it's time to say night night! Night night tyrannosaurus rex, with your giant triangle teeth Night night brachiosaurus, with your long rectangle neck Night night ichthyosaur, with your big circle eyes Night night ankylosaurus, with your armored oval body Follow along and say goodnight to each of these sweet dinos and point out all the shapes found on thier bodies too.