This book is part of the Early Learning Program and aims to introduce young children to the fascinating world of science and technology. It follows the exciting adventures of a group of tiny explorers as they embark on a journey through the human body.
Four aliens from the planet Xeno, while studying an eight-year-old Earth boy from their small spaceship, are accidentally swallowed by him. Now inside his body, they get an up-close view of its inner workings and how everything functions from within.
