We all have our off days. Why should Evolution be any different? Maybe Evolution got carried away with an idea that was just a little too crazy—like having the Regal Horned Lizard defend itself by shooting three-foot streams of blood from its eyes. Or maybe Evolution ran out of steam (Memo to Evolution: The Irrawaddy Dolphin looks like a prototype that should have been left on the drawing board). Or maybe Evolution was feeling cheeky—a fish with hands? Joke’s on you, Red Handfish! Or maybe Evolution simply goofed up: How else to explain the overgrown teeth of the babirusas that curl backward over their face? Oops. Mara Grunbaum is a very smart, very funny science writer who celebrates the best—or, really, the worst—of Evolution’s blunders. Here are more than 100 outlandish mammals, reptiles, insects, fish, birds, and other creatures whose very existence leaves us shaking our heads and muttering WTF?! Ms. Grunbaum’s especially brilliant stroke is to personify Evolution as a well-meaning but somewhat oblivious experimenter whose conversations with a skeptical narrator are hilarious. For almost 4 billion years, Evolution has produced a nonstop parade of inflatable noses, bizarre genitalia, and seriously awkward necks. What a comedian!
What controls Earth's temperature? How do the changes happening now compare to those that have happened in the past? This book lays out how the makeup of Earth's atmosphere can affect everything living beneath it, and how human activities - from cutting down trees to burning fossil fuels - are changing the climate worldwide.Glaciers are melting. Summers are heating up. Sea levels are on the rise. Climate change is affecting every corner of our planet - and it's the subject of a lot of concern, activism, and debate. STEM meets current events in this new A True Book set that offers readers the chance to learn about the causes and effects of climate change, as well as how people around the world are reacting to it. Students will read about the history and scope of the problem, analyze the same kinds of evidence that scientists do, and come away with tools that will help them respond to this pressing global issue.This series covers Next Generation Science Standards core ideas including Weather and Climate, Human Impacts on Earth Systems, Conservation of Energy and Energy Transfer, and Biodiversity and Humans.
These animals are known for their beautiful fur and for their tempers. An angry llama can spit more than 10 feet - and it has very good aim! Meet the lively llama - a pack animal with a lot of personality. Wild Life LOL! introduces young readers to some of the most amazing animals on the planet in a surprising and laugh-out-loud-funny way. Each book is brimming with colorful photos, bite-sized text, wacky facts, jokes, and riddles that will entertain every child who picks it up.
An introduction to the life cycle of plants describes their path from seed or spore to plant and back to seed again, with information on photosynthesis and reproduction, and an activity for making a seed sprout.
We all have our off days. Why should Evolution be any different? Maybe Evolution got carried away with an idea that was just a little too crazyÑlike having the Regal Horned Lizard defend itself by shooting three-foot streams of blood from its eyes. Or maybe Evolution ran out of steam (Memo to Evolution: The Irrawaddy Dolphin looks like a prototype that should have been left on the drawing board). Or maybe Evolution was feeling cheekyÑa fish with hands? Joke's on you, Red Handfish! Or maybe Evolution simply goofed up: How else to explain the overgrown teeth of the babirusas that curl backward over their face? Oops. Mara Grunbaum is a very smart, very funny science writer who celebrates the bestÑor, really, the worstÑof Evolution's blunders. Here are more than 100 outlandish mammals, reptiles, insects, fish, birds, and other creatures whose very existence leaves us shaking our heads and muttering WTF?! Ms. Grunbaum's especially brilliant stroke is to personify Evolution as a well-meaning but somewhat oblivious experimenter whose conversations with a skeptical narrator are hilarious. For almost 4 billion years, Evolution has produced a nonstop parade of inflatable noses, bizarre genitalia, and seriously awkward necks. What a comedian!
In the 21st century, typhoid fever afflicts more than 21 million people each year, primarily in underdeveloped countries. In the age before sanitation and antibiotics, the infection was even more devastating, crippling entire armies and claiming the lives of both rich and poor. The story of typhoid is in many ways the story of modern medicine itself, with early efforts at treatment and prevention paving the way for our understanding of infectious disease in general. Many sought to understand and control the disease, including Robert Koch and Walter Reed. There were unsung heroes as well: Pierre Louis and William Gerhard, among the first to identify the disease's unique nature; William Budd, whose studies demonstrated its transmission through feces; and Georges Widal, whose test for the disease continues to be used in some areas. This book chronicles the fight against typhoid in the words of these and other medical pioneers, showing how far we have come and how far we have yet to go.
These animals are known for their beautiful fur and for their tempers. An angry llama can spit more than 10 feet - and it has very good aim! Meet the lively llama - a pack animal with a lot of personality. Wild Life LOL! introduces young readers to some of the most amazing animals on the planet in a surprising and laugh-out-loud-funny way. Each book is brimming with colorful photos, bite-sized text, wacky facts, jokes, and riddles that will entertain every child who picks it up.
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