After begging for a pet, a child's mother finally says "yes." But which animal will be the best pet? Using animal classification and habitat needs, the child narrows it down from Kingdom Animalia, through invertebrates to vertebrates. Reptiles and amphibians are out, and birds and fish are soon off the list. That leaves mammals, but which one? An elephant won't fit through the door, and a tiger would be too hard to walk. What's a child to do?
Travel deep into the ocean way below the surface and you'll encounter some creatures you never knew existed! This book takes you on a journey through the dark depths of the sea towards the ocean floor. Most ecosystems need sunlight, but deep in the ocean where the sun doesn't shine animals have adapted some very interesting ways to see, protect themselves, and eat. Discover the unique habitats, adaptations, and food chains of these deep -sea creatures.
When a young child decides to build a fort in the backyard, Grandpa comes forward to help. But they can't do it alone--they get help from the six simple machines: lever, pulley, inclined plane, wheel and axle, screw, and wedge. Told in cumulative rhyme, similar to The House That Jack Built, readers follow the building process to completion and discover the surprise reason it was built.
An examination of the weapons, tactics, and strategies used in the ongoing war against Islamic extremists, from guerilla combat and suicide bombings to high-tech weapons and new laws.
A brief introduction to the flying pterodactyls, highlighting their size, habitat, food sources, and demise. Also included is a virtual field trip to a museum with notable pterodactyl fossils.
A brief introduction to the fearsome Tyrannosaurus rex, highlighting its size, habitat, food sources, and demise. Also included is a virtual field trip to a museum with notable T. rex fossils.
A simple introduction to the Chicago Cubs major league baseball team, including its start in 1876, its World Series triumphs, and its stars throughout the years
A brief introduction to the long-necked Apatosaurus, highlighting its size, habitat, food sources, and demise. Also included is a virtual field trip to a museum with notable Apatosaurus fossils.
A brief introduction to the armored Stegosaurus, highlighting its size, habitat, food sources, and demise. Also included is a virtual field trip to a museum with notable Stegosaurus fossils.
A brief introduction to the horned Triceratops, highlighting its size, habitat, food sources, and demise. Also included is a virtual field trip to a museum with notable Triceratops fossils.
A brief introduction to the speedy Velociraptor, highlighting its size, habitat, food sources, and demise. Also included is a virtual field trip to a museum with notable Velociraptor fossils.
A look at potential future developments in architecture, including self-contained cities, as well as computerized blueprints and other technologies that are currently considered state-of-the-art.
A look at potential future developments in warfare, including advancements in robot technology, as well as satellite-guided bombs and other technologies that are currently considered state-of-the-art.
A look at potential future developments in medicine, including the use of nanotechnology, as well as genetic mapping and other technologies that are currently considered state-of-the-art.
A look at potential future developments in communication, including holograms, as well as the Global Positioning System and other technologies that are currently considered state-of-the-art.
A look at potential future developments in transportation, including privately operated spacecraft, as well as electric cars and other technologies that are currently considered state-of-the-art.
A look at potential future developments in space exploration, including settlements on Mars, as well as orbiting telescopes and other technologies that are currently considered state-of-the-art.
An examination of the science behind the physical phenomenon known as energy, including relevant theories and history-making discoveries as well as topics of current and future research.
An examination of the science behind the abstract and physical concepts of space and time, including relevant theories and history-making discoveries as well as topics of current and future research.
An examination of the science behind the astronomical phenomena known as stars, including relevant theories and history-making discoveries as well as topics of current and future research.
An examination of the science behind the physical phenomenon known as light, including relevant theories and history-making discoveries as well as topics of current and future research.
An examination of the science behind the physical concepts of mass and matter, including relevant theories and history-making discoveries as well as topics of current and future research.
An examination of the science behind the physical phenomenon known as gravity, including relevant theories and history-making discoveries as well as topics of current and future research.
A history of the bathyscaphe Trieste's 1960 descent to the bottom of the ocean, detailing the challenges encountered, the individuals involved, the discoveries made, and how the expedition left its mark upon the world.
A fundamental exploration of battleships, including their size and firepower, history of development, gun turrets and other features, and famous models from around the world.
