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Introduces young readers to hourly changes in the salt marsh as the tide comes and goes, following the animals that have adapted to this ever-changing environment as they hunt for food or play in the sun.
Rhyming verses take children up a mountain to explore how animals and habitats change as they travel higher and higher above sea level. Includes "For Creative Minds" educational section.
"Using a wide variety of stunning photographs, author Kevin Kurtz poses thought-provoking questions to help readers determine if things are living or nonliving. For example, if most (but not all) living things can move, can any nonliving things move? As part of the Compare and Contrast series, this is a unique look at determining whether something is living or nonliving."--
Sharks and dolphins both have torpedo-shaped bodies with fins on their backs. They slice through the water to grab their prey with sharp teeth. But despite their similarities, sharks and dolphins belong to different animal classes: one is a fish and gets oxygen from the water and the other is a mammal and gets oxygen from the air. Marine educator Kevin Kurtz guides early readers to compare and contrast these ocean predators through stunning photographs and simple, nonfiction text.
Bitcoin is a digital currency—money that exists only online. Some people have used it to get rich. Others have accidentally lost it forever. Learn what decides bitcoin's value and how anyone with a fast computer can mine it. You'll also explore blockchains, the technology used to make bitcoin transactions. See how the blockchains may change the internet forever.
Via rhyming text, introduces creatures who live way below the ocean's surface.
Mortimer finds a stick in the woodpile. With his imagination, he transforms into a mighty warrior. Mortimer finds himself battling ferocious dragons, murderous pirates and blood-thirsty trolls. These are only the beginning of Mortimer’s adventures. When he meets the mysterious Queen Valora, Ruler of the Land of Ruen, Mortimer must choose his allegiance. His decision triggers the final epic battle for control of the Western Lands.
Via rhyming text, introduces creatures who live way below the ocean's surface.
UHMWPE Biomaterials Handbook describes the science, development, properties and application of of ultra-high molecular weight polyethylene (UHMWPE) used in artificial joints. This material is currently used in 1.4 million patients around the world every year for use in the hip, knee, upper extremities, and spine. Since the publication of the 1st edition there have been major advances in the development and clinical adoption of highly crosslinked UHMWPE for hip and knee replacement. There has also been a major international effort to introduce Vitamin E stabilized UHMWPE for patients. The accumulated knowledge on these two classes of materials are a key feature of the 2nd edition, along with ...