An informative non-fiction book for preschoolers about the optometrist and everything he or she does. For little patients ages 4 years and up. In her bestselling Professions series, author and illustrator Liesbet Slegers has explored what teachers do, what pilots do, what chefs do and more! Now let's learn about optometrists and what they do! There are people who can't see very well. Fortunately, the optometrist is there to help. They know everything about eyes and have a lot of instruments to examine them. They can tell you what to do in order to see better. Sometimes, a lovely pair of glasses is the solution!