Ginny's eyes play tricks on her, making her see everything double, but when she goes to vision screening at school and discovers that not everyone sees this way, she learns that her double vision can be cured.

"Little readers will learn about their eyes while strengthening their reading skills. Simple, short sentences alongside colorful photographs"--Amazon.com.

"This introduction to how humans and other animals see also includes an interactive game in which readers guess which eye belongs to which animal."--

Ollie sees things differently than others, including his older sister, and he likes the world better the way he sees it.

"A nonfiction 'biography' of glasses, an everyday object that has become ubiquitous, starting with the discovery of the magnifying properties of glass through the development of the eye chart, plastic lenses, and contact lenses"--

A young Tyrannosaurus rex with very poor eyesight loses his eyeglasses, resulting in chaos for himself and the creatures around him.