Calven Hurstin (46 results)

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Paperback. Condition: new. Paperback. What do polar bears, pine trees, puppies, and people all have in common? They're all part of the same grand story-the story of evolution.In Why Life Evolves, Calven Hurstin takes readers on a clear and captivating journey through one of science's most profound and misunderstood ideas. With friendly explanations, real-world examples, and a no-jargon approach, this book unpacks how life on Earth changes, adapts, and diversifies over time.Evolution isn't just about fossils or ancient history-it's a living, ongoing process that connects every living thing on the planet. From the smallest microbe to the tallest giraffe, from the tiniest genetic mutation to the biggest branches on the tree of life, this book explains it all in a way that makes sense, even if you've never studied science before.What's Inside?A gentle introduction to evolution, tailored for young learners, curious adults, and anyone new to the topic.Step-by-step chapters that explain key ideas like natural selection, adaptation, DNA, speciation, and common ancestry.Engaging analogies-like comparing DNA to recipes and evolution to a family tree-to make complex concepts easy to grasp.Examples from real animals and environments, showing how evolution works in forests, oceans, deserts, and even our own bodies.Transitional fossils and genetic clues, helping readers see the evidence that supports evolution from both rocks and cells.A clear, supportive tone, ideal for independent readers, classrooms, homeschoolers, or family reading time.Chapter Highlights: "The Big Idea: Change Over Time is Natural" introduces the central theme that life is always changing-slowly, steadily, and meaningfully."Inheritance: Like Passing Down a Recipe" explains how DNA carries traits from one generation to the next, forming the foundation of evolution."Variation: Why No Two Are Exactly Alike" shows how differences within a population offer the raw materials for change."The Struggle for Survival" outlines how nature shapes who thrives and who doesn't, depending on their traits."Natural Selection" brings the process to life with real-world examples of camouflage, speed, and clever adaptations."Adaptation" explores the features that make living things suited to their homes, from deserts to oceans to icy tundras."Speciation" reveals how new species form when groups evolve apart."Fossils" offers a fascinating look at the physical evidence evolution leaves behind."DNA" uncovers the modern proof of our shared biological story."Common Ancestry" ties it all together, showing how every creature on Earth belongs to the same great family tree.Perfect For: Ages 8-12 curious about nature, animals, or scienceParents and educators seeking accurate, friendly explanationsReaders who feel overwhelmed by dense science books but want to understand evolution clearlyAnyone who's ever wondered: How did we get here?Whether you're a young reader with big questions or an adult who missed this chapter in school, Why Life Evolves invites you to explore the logic, beauty, and wonder of evolution-without the confusing words.Part of the "Simple Science" SeriesWhy Life Evolves is part of the Simple Science series: accessible, engaging non-fiction books that explain big ideas simply-for children, families, and lifelong learners Shipping may be from our UK warehouse or from our Australian or US warehouses, depending on stock availability.…

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Paperback. Condition: new. Paperback. Sea turtles are the ancient mariners of our planet. Long before human sailors braved the open seas, these gentle reptiles were already navigating the vast blue expanse with a precision that continues to astound scientists today. For more than 100 million years, sea turtles have survived continental shifts, ice ages, and mass extinctions. They are living fossils whose epic migrations link the distant past with our uncertain present, journeys written in sand, salt, and instinct.From the moment a hatchling scrambles from its sandy nest to the ocean, its life is defined by endurance, mystery, and movement. The odds are stacked heavily against survival - predators, disorienting lights, and the sheer vastness of the sea mean only a tiny fraction will ever reach adulthood. Those who do embark on some of the most extraordinary journeys in the natural world, voyages that stretch across entire ocean basins and span decades.In this richly detailed exploration, Calven Hurstin reveals ten remarkable facts about the lives of sea turtles, drawing readers into the science, wonder, and urgency of their migrations. You will discover how: Sea turtles use the Earth's magnetic field like a built-in GPS to cross thousands of miles of open waterFemale turtles return to the very beaches where they were born, guided by an unbreakable instinct known as natal homingLeatherback turtles, the ocean's true marathoners, complete journeys of over 10,000 miles in a single yearHatchlings endure their most dangerous migration in their very first hours, sprinting across predator-filled beaches and swimming relentlessly for days in a life-saving frenzyScientists are only just beginning to uncover the secrets of the "lost years," when young turtles drift unseen in ocean currents for nearly a decadeThe book also highlights the diversity of sea turtle species and their differing paths. Leatherbacks roam the high seas in search of jellyfish, green turtles graze coastal seagrass meadows, hawksbills stay close to coral reefs, and loggerheads adapt to both coastal and transoceanic routes. Despite these differences, all species share one truth: their migrations are essential to survival, connecting nesting beaches, feeding grounds, and the broader ocean ecosystems they help sustain.But this ancient cycle is under grave threat. Plastic pollution, fishing gear entanglement, light pollution, and climate change now endanger sea turtles at every stage of their migration. Rising sea levels erode nesting beaches. Warmer sands skew hatchling sex ratios. Discarded plastics mimic their jellyfish prey. These human-made obstacles add peril to journeys already fraught with natural dangers, placing sea turtles' future in jeopardy.And yet, there is hope. Conservation efforts across the globe are proving effective. Protected nesting beaches, turtle excluder devices in fishing gear, dark-sky initiatives to reduce hatchling disorientation, and grassroots community patrols have shown that when people act, turtles can recover. Populations once in steep decline are stabilising, even increasing, where dedicated work is done to protect them.The Amazing Journey of Sea Turtles is more than a celebration of resilience - it is also a call to awareness. These migrations are among nature's most awe-inspiring phenomena, but they now depend on us. To safeguard sea turtles is to safeguard the health of oceans themselves. This item is printed on demand. Shipping may be from multiple locations in the US or from the UK, depending on stock availability. …

Paperback. Condition: new. Paperback. Beneath the waves lies a world of colour, motion, and mystery - and few creatures embody it better than the lobster. Known to most as a luxury meal or a symbol of coastal life, the real lobster is something far greater: an ancient survivor, an expert engineer of the seafloor, and one of the ocean's most perfectly adapted creatures. In The Lobster Files, author Calven Hurstin invites readers to dive deep into the secret life of this remarkable crustacean, exploring its biology, behaviour, and extraordinary story of endurance.For over 350 million years - long before humans ever walked the Earth - lobsters have scuttled along the ocean floor, outliving the rise and fall of countless species. They are masters of adaptation, with hard armour, powerful claws, and complex senses that make them one of the most efficient and fascinating creatures in the sea. In this beautifully written and deeply researched book, Hurstin reveals ten untold secrets about lobsters that will forever change the way you see these animals.Discover how lobsters grow by shedding their shells, why their blood is blue, and how they can live for over a century. Learn about their sophisticated brains, their sense of taste and smell that puts ours to shame, and the intricate battles they fight on the seafloor to defend their territory. From the mystery of their hidden tunnels and coastal habitats to the difference between clawed and spiny lobsters, every chapter unveils another layer of this creature's extraordinary world.Inside you'll discover: How lobsters grow by shedding their entire shell - a dangerous but essential process of renewal and survival.Why their brains are far more complex than you'd imagine - revealing memory, intelligence, and adaptability.The secret power of their claws - one built for crushing, the other for cutting, each a tool of precision and strength.What lobsters really eat - from scavenging to hunting, they're the clean-up crew and predators of the deep.How lobsters smell and taste the ocean - using antennae and sensory hairs to navigate a world beyond human perception.Why they can live for astonishingly long periods - and what their strange biology teaches us about aging.The truth about their famous red colour - and why they wear it only after cooking.Where lobsters live and thrive - from icy Atlantic coasts to warm tropical reefs.Why their blood isn't red, but blue - thanks to a copper-based oxygen system evolved for cold, deep waters.The many types of lobsters - from clawed to spiny to reef dwellers, each uniquely adapted to its world.Every page brings the reader closer to understanding how evolution shaped the lobster into one of nature's finest designs. These aren't simple animals - they're the architects of the seafloor, shaping ecosystems as they burrow, hunt, and feed. Their story is one of survival through patience and adaptation, written across millions of years of ocean history.Beyond the science, The Lobster Files is also a reflection on beauty, endurance, and the fragile balance of marine life. Hurstin paints vivid portraits of the underwater world - the dark rock crevices where lobsters hide, the silent dances of their nightly hunts, and the challenges they face as the oceans change. He reminds us that these creatures, often reduced to a meal or a myth, are vital to the health of the seas that sustain us all. This item is printed on demand. Shipping may be from multiple locations in the US or from the UK, depending on stock availability.…

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Paperback. Condition: new. Paperback. Cacti are some of the most remarkable plants on Earth-masters of survival, architects of adaptation, and quiet heroes of some of the harshest environments imaginable. Yet for many people, the word "cactus" evokes only a single image: a tall, green, spiky shape standing alone in a blazing desert. Secrets of the Cactus reveals just how incomplete that picture truly is. Behind every spine, rib, and bloom lies a story of resilience, evolution, beauty, and surprising complexity.This book explores ten fascinating facts that uncover the hidden world of cacti, beginning with their extraordinary water-saving abilities. These plants are natural storage experts, swelling their stems like living reservoirs after rare desert rains. Their waxy skins lock in moisture, while their shallow, far-spreading roots capture every drop that touches the ground. Chapter by chapter, readers discover how cacti not only survive but thrive in environments where most plants would wither within hours.From their iconic spines-actually modified leaves-to their ingenious night-time method of breathing, cacti reveal one clever adaptation after another. Their ability to open their pores at night instead of during the scorching day showcases nature at its most inventive. The book also explores their incredible range of shapes and sizes, from towering giants to pebble-sized miniatures, and the astonishing flowers many species produce. These blooms appear suddenly, glow with dazzling colours, and often last only hours-fleeting jewels in the desert.But not all cacti are desert dwellers. The book also shines a light on rainforest cacti, plants that hang from trees, absorb moisture from misty air, and bloom in the cool darkness beneath the canopy. Their existence challenges everything we think we know about cacti and highlights the family's surprising diversity.Readers will also discover that some cacti live for centuries, some produce delicious fruits and edible pads, and many serve as vital homes, shelters, and food sources for desert animals. Birds nest inside their stems, insects drink from their flowers, and mammals rely on their fruits for water during droughts. Far from being lonely desert plants, cacti are the backbone of entire ecosystems.Through clear explanations and vivid storytelling, Secrets of the Cactus transforms these prickly plants into unforgettable characters. Perfect for curious readers of all ages, this book reveals how much wonder can be found in nature's toughest survivor-and why cacti deserve admiration far beyond their spines. This item is printed on demand. Shipping may be from multiple locations in the US or from the UK, depending on stock availability.…

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Paperback. Condition: new. Paperback. Dive beneath the surface and discover the truth about one of the ocean's most misunderstood creatures. In The Hidden World of Sharks, author Calven Hurstin takes readers on a captivating journey into the lives of nature's most ancient predators. Far from the villains portrayed in movies, sharks are intelligent, adaptable, and essential to the balance of marine life. With stunning detail and accessible science, this book reveals ten powerful truths that will change how you see the sea forever.For over 400 million years-long before the age of the dinosaurs-sharks have ruled the oceans. Their story is one of survival, evolution, and mystery. In this beautifully written exploration, you'll learn why sharks' skeletons are made of flexible cartilage instead of bone, how they detect electricity in the water, and why some of the biggest sharks on Earth feed only on microscopic plankton. You'll uncover how their skin, shaped by tiny tooth-like scales called dermal denticles, inspired cutting-edge technology, and why sharks are crucial to keeping our oceans healthy.Each chapter dives deep into a different aspect of shark biology and behavior: Sharks Are Older Than the Dinosaurs - Explore the incredible evolutionary history that has kept sharks thriving for hundreds of millions of years.They Aren't Bony Fish - They Have Cartilage Skeletons - Learn how this unique design gives sharks speed, flexibility, and silent grace.There's a Huge Variety of Shark Species - Meet over 500 species, from gentle whale sharks to glowing deep-sea hunters.Sharks Have an Incredible Sense of Smell - Discover how they detect a single drop of scent in an ocean of water.They Can Detect Electricity - Understand the "sixth sense" that allows sharks to locate hidden prey.Not All Sharks Need to Keep Swimming to Breathe - Find out which species rest on the seabed and how they manage to breathe still.Their Skin Feels Like Sandpaper - Examine how their skin reduces drag and helps them move silently through the sea.Sharks Replace Their Teeth Throughout Their Lives - Learn why some sharks can grow and lose thousands of teeth in a lifetime.The Biggest Sharks Eat Tiny Things - See how the ocean's giants survive on the smallest meals.Sharks Play a Crucial Role in Keeping Oceans Healthy - Discover how these apex predators balance marine ecosystems and protect biodiversity.Rich with real science, awe-inspiring facts, and a strong message of conservation, The Hidden World of Sharks celebrates these remarkable creatures as guardians of the sea, not monsters. From the smallest lanternshark to the massive whale shark, every species tells a story of resilience and adaptation.Hurstin's engaging writing style brings the underwater world to life-blending education with wonder. Readers of all ages will gain a deeper understanding of why sharks matter, how they connect to the health of the entire planet, and what we can do to protect them from extinction.Perfect for ocean lovers, divers, wildlife enthusiasts, and curious minds, this book invites you to trade fear for fascination. It's time to look past the myths and meet the real sharks-the ancient navigators, the silent hunters, the caretakers of the deep.Discover the truth. Protect the future.The Hidden World of Sharks will make you see the ocean-and its most misunderstood inhabitants-in an entirely new light. This item is printed on demand. Shipping may be from multiple locations in the US or from the UK, depending on stock availability.…

PAP. Condition: New. New Book. Shipped from UK. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.

PAP. Condition: New. New Book. Shipped from UK. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.