This book begins with a narrative of the skeletal system in action before explaining how it works, what can happen when it does not work properly, and what people can do to keep it strong. Vivid images and a helpful diagram will aid in comprehension.
This book begins with a narrative of the muscular system in action before explaining how it works, what can happen when it does not work properly, and what people can do to keep it strong. Vivid images and a helpful diagram will aid in comprehension.
This book begins with a narrative of the nervous system in action before explaining how it works, what can happen when it does not work properly, and how to keep it strong. Vivid images and a helpful diagram will aid in comprehension.
This book begins with a narrative of the respiratory system in action before explaining how it works, what can happen when it does not work properly, and what people can do to keep it strong. Vivid images and a helpful diagram will aid in comprehension.
This book begins with a narrative of the digestive system in action before explaining how it works, what can happen when it does not work properly, and how to keep it strong. Vivid images and a helpful diagram will aid in comprehension.
This book begins with a narrative of the immune system in action before explaining how it works, what can happen when it does not work properly, and how to keep it strong. Vivid images and a helpful diagram will aid in comprehension.
This book begins with a narrative of sensory organs in action before explaining how each sensory organ works, what can happen when it does not work properly, and how to keep it strong. Vivid images and a helpful diagram will aid in comprehension.
This book begins with a narrative of the circulatory system in action before explaining how it works, what can happen when it does not work properly, and what people can do to keep it strong. Vivid images and a helpful diagram will aid in comprehension.
Readers will enjoy learning fun facts about seal pups, including how quickly seal pups learn to swim and why resting is important for seals. Readers will be enchanted by vibrant photographs of seals and their cold, wet habitat.
Readers will enjoy learning fun facts about snowy owl owlets, including how many owlet eggs a snowy owl lays and why owlets stay with their parents longer than other birds. Readers will be enchanted by vibrant photographs of snowy owls and their cold, vast habitat.
Readers will enjoy learning fun facts about polar bear cubs, including how often polar bears have twins and how fast polar bear cubs grow. Readers will be enchanted by vibrant photographs of polar bears and their icy ocean habitat.
Readers will enjoy learning fun facts about musk ox calves, including what they have in common with sheep and how they learn survival skills. Readers will be enchanted by vibrant photographs of musk oxen and their vast Arctic habitat.
Readers will enjoy learning fun facts about penguin chicks, including how penguin families work and how chicks learn to find their own food. Readers will be enchanted by vibrant photographs of penguins and their wet, snowy habitat.
Readers will enjoy learning fun facts about beluga pups, including why their skin changes colors and how they learn to survive. Readers will be enchanted by vibrant photographs of belugas and their ocean habitat.
Readers will enjoy learning fun facts about caribou calves, including why calves are born in the same places each year and how they communicate with each other. Readers will be enchanted by vibrant photographs of caribou and their snowy habitat.
Readers will enjoy learning fun facts about arctic wolf pups, including why their coat changes colors and why they howl. Readers will be enchanted by vibrant photographs of arctic wolves and their remote, frozen habitat.
Showcases a variety of natural phenomena to give readers a taste of what nature has to offer. This book introduces the reader to four phenomena: frozen ice bubbles, colorful lakes, sailing stones, and lenticular clouds. The book explains what each phenomenon is, how and why it forms, and where and when viewers can see it.
Showcases the awe-inspiring and sometimes dangerous phenomenon of waterspouts. This book introduces the reader to different types of waterspouts, explains how and why they form, and details where and when they are most likely to occur.
Showcases the powerful and sometimes dangerous phenomenon of thunderstorms. This book introduces the reader to thunderstorms, explains how and why they happen, and details where and when they are most likely to occur.
Showcases the beauty of meteor showers, a phenomenon recorded throughout history. This book introduces the reader to meteor showers, explains how and why they happen, and gives tips on where and when to view them.
Showcases colorful atmospheric phenomena, from fire rainbows to sun dogs. This book introduces the reader to rainbows and halos, explains how and why they appear, and gives tips on where and when to view them.
Showcases the majesty of eclipses. This book introduces the reader to solar and lunar eclipses, explains how and why they happen, and gives tips on where and when to view them safely.
Showcases the weird and wacky world of bioluminescent animals. This book introduces the reader to many different glowing animals, explains what causes them to glow, and gives examples of where such animals can be seen.
Showcases the colorful light shows known as auroras. This book introduces the reader to aurora borealis and aurora australis, explains how and why they happen, and gives tips on where and when to view them.
This book lets readers crawl into the amazing world of annelids. Young readers will enjoy fun facts about common annelids such as earthworms and leeches and get up-close-and-personal with their burrowing behaviors, molting process, and ecological significance.