Henry Carter Hull

Photographs and text introduce different kinds of volcanoes, where they are located, how and why they erupt, and other interesting data about volcanoes.

Is it a porcupine? A pine cone with a face? No! It's a hedgehog! Learn all about hedgehogs in this engaging Level 1 reader from National Geographic Kids, now with more than 200 books from Pre-reader to Level 3 in the series. Packed with adorable photos of spiky, roly-poly hedgehogs, this book teaches kids all about these fascinating creatures, including their amazing features, behaviors, and habitats all over the world. Get an up-close look at a hedgie's...

Introduces robots and the science behind these amazing machines, including a historic timeline of robot development, common jobs robots perform in the workplace and at home, and robots of the future.

Young readers are invited along on an automobile race, where they can see what it is like to race, take pit stops, and zoom around other cars.

Explore the history of Ellis Island, one of the most recognized landmarks in American history. Kids will learn about its early history as a Mohegan island and rest spot for fishermen, through its time as a famous immigration station to today's museum.

Introduces Vikings, describing their history, culture, mythology, and warfare.

An introduction to lions covers where they live, what they eat, and how they communicate, and follows the animal's development from cub to adult.

Discusses various types of planes and their different functions and uses.

Describes different types of ants and their behavior