Bobbie Kalman

Describes how frogs develop from eggs to tadpoles to froglets to adult frogs.

A simple introduction to food chains and webs, featuring both herbivores and carnivores and discussing energy, food production, and decomposition in various ecosystems.

A look at the history and culture of Mexico.

Follows penguins on their annual trip to their breeding grounds and shows the difficulties presented by having their young in the harshest conditions on the planet.

Introduces biomes, showing and describing the main kinds and discussing their location, climate, and plant and animal life, as well as those developed by humans.

Children will love reading about different breeds of rabbits and how they raise their babies. This captivating introduction features wonderful photographs of both wild and pet rabbits as well as facts about their bodies, where they live, and their life cycle.

An introduction to the wolf, including some of the different types, pack structure, reproduction, hunting, and dangers faced by wolves in the wild.

Presents information about spiders, including different species, reproduction, differences between males and females, and some ways to protect spiders from environmental damage.

Oceans cover three-quarters of the planet. This fascinating book shows how the world's five oceans, Pacific, Atlantic, Indian, Southern, and Arctic, are interconnected and why they are vitally important to the rest of Earth.