This series will tell the amazing stories of inspiring people who have made a difference and changed the world, despite the odds stacked against them. They will detail the characters' humble origins,
Here's an animal lover's one-stop source for in-depth information on walruses! What do they eat? How do they behave? Are they at risk? This book also includes loads of fun and fascinating facts about
Here's an animal lover's one-stop source for in-depth information on orcas! What do they eat? How do they behave? Are they at risk? This book also includes loads of fun and fascinating facts about ki
Here's an animal lover's one-stop source for in-depth information on humpback whales! What do they eat? How do they behave? Are they at risk? This book also includes loads of fun and fascinating facts
Here's an animal lover's one-stop source for in-depth information on dolphins! What do they eat? How do they behave? Are they at risk? This book also includes loads of fun and fascinating facts about
Here's an animal lover's one-stop source for in-depth information on sea otters! What do they eat? How do they behave? Are they at risk? This book also includes loads of fun and fascinating facts abou
Here's an animal lover's one-stop source for in-depth information on seals! What do they eat? How do they behave? Are they at risk? This book also includes loads of fun and fascinating facts about se
Each book in this series follows a packet of energy along a journey. Each stage of the journey is described in a short chapter, and we learn what alternative paths the energy might have taken along th
"Here's an animal lover's one-stop source for in-depth information on tigers! What do they eat? How do they behave? Are they at risk? This book also includes loads of fun and fascinating facts about t
"We depend on electricity in nearly every facet of our daily lives. But what exactly is electricity, how do we generate it, and how can we use it? This book explores the phenomenon that keeps the mode
Presents information about different types of energy and how people use some of them to provide power, along with simple activities and experiments that demonstrate the topic.
"All movement depends on forces, and forces hold the universe in balance. This book explores forces, from simple pushes and pulls to the force of gravity that keeps our feet on the ground."
"We learn about the world by seeing and hearing, but how do light and sound actually work? This book explores the ways that light and sound travel, how we sense them, and how they affect our daily lif
"Our world is filled with living things too small to see. Some of these microorganisms are harmful, and some are helpful. This book explores the amazing diversity of microorganisms and looks at how we
"Our world is incredibly diverse, but why are living things so different, and how do we make sense of the vast range of life forms? This book tackles the issues of variation – how and why it occurs –
"Here's an animal lover's one-stop source for in-depth information on jaguars! What do they eat? How do they behave? Are they at risk? This book also includes loads of fun and fascinating facts about
"Here's an animal lover's one-stop source for in-depth information on leopards! What do they eat? How do they behave? Are they at risk? This book also includes loads of fun and fascinating facts about
"Here's an animal lover's one-stop source for in-depth information on pumas! What do they eat? How do they behave? Are they at risk? This book also includes loads of fun and fascinating facts about pu
"World War I brought many changes for women. Some stepped into roles left vacant by men now serving overseas, while others helped the war effort as nurses, telephone operators, and more. This book exp
"Here's an animal lover's one-stop source for in-depth information on cheetahs! What do they eat? How do they behave? Are they at risk? This book also includes loads of fun and fascinating facts about
