Claws that slash, teeth that tear, and tail clubs that crush--dinosaurs were once the terror of the planet! Check out the dramatic illustrations of dinosaurs and the "weapons" on these ancient giants! Their weapons were adaptations that helped them hunt and defend themselves. A great high-interest read and a useful resource for report writing.
Meat eaters, plant eaters…stomp through a world of the scariest, largest creatures that walked prehistoric Earth. Learn how paleontologists--dinosaur detectives--uncover the important clues that have revealed what we know about these terrifying animals. Amazing photos and simple text make this book a great high-interest read.
Read about the invention of certain tools, and how they have been improved over time to become the technology we use today.
The only way we can learn about dinosaurs is by studying their fossils. Read about how comparing fossils shows us how different dinosaurs moved, what foods they ate, and how they protected themselves.
Earth was a lot different when dinosaurs were alive. They lived alongside many ancient mammals that can no longer be found. Incredible changes on Earth have left us with fossils that scientists use to learn more about the ancestors of today's mammals.
Earth was a lot different when dinosaurs were alive. Lush, deep forests once grew where we now have frozen oceans and glaciers. Even though there have been incredible changes on Earth, there are some ancient plants that are still living today!
Earth was a lot different when dinosaurs were alive. Scientists study important clues that were left behind to learn what kinds of dinosaurs lived where, what they ate, and how fast they could run. Even though there have been incredible changes on Earth, there are still dinosaur relatives living today!
Earth was a lot different when dinosaurs were alive. Back then, the world's oceans were ruled by large sea monsters. Even though there have been incredible changes on Earth, there are still sea monster relatives living today!
Claws that slash, teeth that tear, and tail clubs that crush--dinosaurs were once the terror of the planet! Check out the dramatic illustrations of dinosaurs and the "weapons" on these ancient giants! Their weapons were adaptations that helped them hunt and defend themselves. A great high-interest read and a useful resource for report writing.
Meat eaters, plant eaters…stomp through a world of the scariest, largest creatures that walked prehistoric Earth. Learn how paleontologists--dinosaur detectives--uncover the important clues that have revealed what we know about these terrifying animals. Amazing photos and simple text make this book a great high-interest read.
When COVID-19 was declared a pandemic in 2020, nearly every country in the world went into some form of lockdown. Yet each was different. With fascinating images and informative text, this book looks at the rules and restrictions people lived under and how they affected work, school, commerce, and daily life. A detailed final chapter examines the success and failures of lockdown and how countries could approach future pandemics.
When people boarded the Diamond Princess cruise ship in February 2020, they had no idea their luxury vacation would turn into a nightmare of quarantine, sickness, and death. Using real examples of living through the pandemic, this fascinating book gives an overall inside look at how much changed and how quickly during COVID-19--the first major pandemic since 1918. A useful timeline will help readers keep track of the major events during the pandemic.
Read about the different kinds of dinosaurs and other prehistoric creatures that lived long ago. Find out how they lived and died, how only their fossils remain, and much more. Then see if you can answer questions, such as: Why did the dinosaurs become extinct? Which dinosaur had the smallest brain? What can we learn from dinosaur footprints?
A popular story tells of President Lincoln predicting his own assassination, but not knowing where or when it would take place. This intriguing new title from Crabtree examines real-life cases where dreams appear to have been predictions of events yet to happen. Scientists and believers in this phenomena explore whether we really can see into the future, or if these happenings are just coincidences.
On July 23, 1969, Neil Armstrong and Edwin "Buzz" Aldrin stepped from their spacecraft onto the alien soil of the Moon - Earth's sister world. Using archival images and explanatory text, this riveting title guides the reader through NASA’s Apollo space program, including the tragic deaths of an entire flight crew and Apollo's ultimate triumph - the first lunar landing in 1969. Maps of the Moon show where Apollo 11's lunar lander Eagle landed and the route taken by the Soviet robot lander Lunokhod 1 in 1970.
This fascinating book describes what scientists discovered about the Moon from the Apollo missions that came after the successful landing in 1969, until the last mission in 1972. A discussion follows of why flights to the Moon stopped, the creation of space stations, such as Skylab, that followed, and what exciting new plans are now being made to revisit the Moon. Maps of the Moon show where astronauts drove in rovers on the surface and what resources can be found on the Moon, from ice to helium.
Images in stone like those on Easter Island are part of our historical legacy, but were they inspired by creatures from other planets? This gripping book examines the many myths and legends about the ancient past, searching for and finding facts about fascinating sites that include Stonehenge and the lost cities of Tiahuanaco and El Dorado.
As we reflect in 2016 on the 30th anniversary of the Shuttle Challenger tragedy, it is fitting that we remind ourselves why all of these brave and daring pioneers go into space. From the first unmanned spacecraft to the planned mission to Mars in 2030, this awesome book celebrates the milestone achievements of space travel, the agonizing - but no less important - failures, and the pioneers who made it happen - sometimes giving their lives to do it.
Space research and investigation is always at the cutting edge of science. This exciting book traces its history from the Space Race of the last century to the development of GPS and space tourism. An activity spread allows readers to design their own spacecraft.
What isn’t top secret in the military? Readers will be intrigued by the scientific ingenuity (past and present) brought about by wartime need, from field medicine innovations to weapons. A concluding chapter features “tomorrow’s secrets," or what military research is likely to yield in the future.
The ancient hidden city of Derinkuyu, Turkey, was forgotten for centuries until a man discovered a hidden wall while doing renovations on his home in 1963. Ancient Underground Structures uses cutaway illustrations to detail the hidden history of ancient structures, used by such people as troglodytes who inhabited underground churches, markets, mines, and burial chambers.
From ancient Pueblo homes to the Australian mining town where half the population lives underground, this appealing book uses cutaway illustrations to introduce readers to homes that were built below ground. Labeled diagrams of underground homes and fun facts will make this enjoyable read highly useful.
This book pulls the curtains back on the top-secret science of energy research. From nuclear research during World War II to new renewable energy and green tech discoveries, this title will interest budding engineers and chemists.
Automobile companies and the military must keep secret the development of cutting-edge transportation technology to stay one step ahead of competitors and enemies. Readers will love this awesome book which describes car labs where researchers develop the latest super-secret models, and how technology experts in the military develop new ways for vehicles to go undetected.
Astronauts of the lunar exploration age were the superstars of their time. This inspiring book discusses how astronauts survived in space - then and now - by keeping to a strict diet, bedtime, and training schedule. Special sections explain how spacesuits kept them alive in and outside the space capsule and how they moved around their cramped quarters. Maps of the Moon show the lunar nearside that we can see from Earth, and the lunar farside that faces away from us.
