Young children demonstrate ways that they keep their bodies healthy, including exercising, drinking plenty of water, eating good foods, keeping clean, and having regular visits to the doctor and denti
Realistic illustrations highlight this story about a day in the life of the mighty Tyrannosaurus rex. Created in collaboration with the Smithsonian Institution, information sections give all the vital
This book tells the story of Tylosaurus, which swam in the prehistoric seas between 87 and 82 million years ago. It was a fierce marine reptile that used its sharp teeth and huge jaws to feed on shark
Explains the causes behind the BP Deepwater Horizon Explosion and Oil Spill; the effect on workers, animals, and the environment; and what is being done to help the Gulf Coast recover.
Features the science behind these destructive natural disasters and tells how societies around the world cope with their ferocity, covering such topics as the making of a monsoon, famous floods, and t
Realistic illustrations highlight this story about a day in the life of the enormous Apatosaurus. Created in collaboration with the Smithsonian Institution, information sections give all the vital sta
Describes the Southwestern region of the United States and the attractions found there, including the geography, weather, local animals, native peoples, and history of the region.
Describes the Northeastern region of the United States and the attractions found there, including the geography, weather, local animals, native peoples, and history of the region.
Describes the Southeastern region of the United States and the attractions found there, including the geography, weather, local animals, native peoples, and history of the region.
Realistic illustrations highlight this story about a day in the life of the Parasaurolophus. Created in collaboration with the Smithsonian Institution, information sections give all the vital statisti
This book tells the story of Pteranodon. During the late Cretaceous period, between 89 and 80 million years ago, one of the largest flying reptiles to exist flew in the skies. Its large wingspan and s
Realistic illustrations highlight this story about a day in the life of the powerfully built sabre-tooth tiger. Created in collaboration with the Smithsonian Institution, information sections give all
Realistic illustrations highlight this story about a day in the life of Triceratops, a dinosaur that was heavier than a present day elephant. Created in collaboration with the Smithsonian Institution,
Presents a day in the life of a stegosaurus, describes their physical characteristics, and discusses different members of the stegosaur family, including the Kentrosaurus, Wuerhosaurus, and Tuojiangos
Looks at a variety of ancient civilizations around the world and shows how trade and commerce became the catalyst for development, advancement, and prosperity.
Realistic illustrations highlight this story about a day in the life of Velociraptor, a lightweight dinosaur who used its speed to catch prey. Created in collaboration with the Smithsonian Institution
Realistic illustrations highlight this story about a day in the life of the woolly mammoth. Created in collaboration with the Smithsonian Institution, information sections give all the vital statistic
This book tells the story of Ankylosaurus. This armored beast looked like a walking tank. It lived during the Cretaceous period between 100 and 65 million years ago and fed on plant material. At the e
Defines and describes the history of cell theory, presents the structure and function of different types of cells, and examines research into developing technologies such as cloning and the use of ste
Discusses plate tectonics, the theory that the surface of the earth is always moving, and the connection of this phenomenon to earthquakes and volcanoes.
Discusses how the germ theory of disease came about, how it was applied to various illnesses throughout the years, and why this theory has become so important in the field of medicine.