This book describes Earth's caves, including their different types, animal life, and how people explore them.
This book explains essential facts about energy, the difference between kinetic and potential energy, different energy sources, how energy changed and is transferred, and includes experiments. The coauthor is Terry Jennings.
This book explains essential facts about how we use materials, such as glass, wood, plastic, fabrics, and metals, and includes experiments.
Katya was born in Ukraine and moved to Britain with her family when she was five years old. This book looks at their old and new lives, and her plans for the future.
"Dino" Don Lessem brings readers face-to-face with raptors, some of the deadliest dinosaur species, detailing their habitats, way of life and how they became extinct.









