The Hink Pink Book or What Do You Call a Magician's Bunny? by Marilyn Burns illustrated by Martha Weson

What do you call an unhappy father?  "A sad dad"  Or what do you get if you put a measuring stick in the freezer?  "a cooler ruler"  This book is full of rhyming riddles like this!
Great when talking about word families in reading/phonics.  Fun to take along on a road trip.