A Garden of Opposites by Nancy Davis- Simple text so if you are doing this book with older readers have them make observations on the illustrations, or point out what makes the comparisons opposites. Can they think of other examples of big & small or Short and Long?
Cars! Cars! Cars! by Grace Maccarone: A short small read. Very cute though showing all the different kinds of cars such as old cars, big cars, red cars, etc. Simple one word text make this a good storytime book for younger toddlers.