Young readers learn about some of the smallest primates in the world.

"One of Choice's Outstanding Academic Titles for 2007" John Tyler Bonner (1920–2019) was professor emeritus of ecology and evolutionary biology at Princeton University. His many books include The Evolution of Culture in Animals and The Social Amoebae (both Princeton). Why size plays such a big role in the living world John Tyler Bonner, one of our most distinguished and creative biologists, here offers a completely new perspective on the role...

Cloudette, the littlest cloud, finds a way to do something big and important as the other clouds do.

It's time to get smaller than tiny! It's time to get miniature! Introduce kids to different types of Miniature Dogs. Engage early readers with the charming photos and easy-to-read sentences that bring these small animals to life. Maps of where the animals live, size charts compared to humans, fun facts and a quick comprehension quiz will keep them learning all the way through the book. Aligned to Common Core Standards and correlated to state standards. Sandcastle...

A boy and his dog present amusing counting, size comparison, and mathematical facts.

Taking care of a cat and a baby brother turns into a series of comic adventures when George wakes up to find himself shrunk to the size of a mouse.

Colorful look at some of the biggest dinosaurs.

Asks whether or not an elephant exhibits a variety of behaviors or physical characteristics, from eating plankton to weighing less than a grape, and responds by introducing the animal that actually exhibits that characteristic or behavior.

"Learn all about the world's smallest insects, their characteristics and behaviors, and how they survive in the wild. Some crawl, and some fly, compare their sizes to common objects for scale." --

Clifford begins life as a very small red puppy, but once he starts growing into a very large red dog there seems no limit to his potential size.