Rahul agrawal (5 Ergebnisse)
- Softcover
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Paperback. Zustand: Fair. No Jacket. Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.
Sprache: Englisch
Verlag: Rahul Agrawal, 2026
- Softcover
Anbieter: PBShop.store US, Wood Dale, IL, USAPBShop.store US
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PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.
Sprache: Englisch
Verlag: Rahul Agrawal, 2026
- Softcover
Anbieter: PBShop.store US, Wood Dale, IL, USAPBShop.store US
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PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.
- Weitere Bilder
Sprache: Englisch
Verlag: Rahul Agrawal Apr 2026, 2026
- Softcover
Anbieter: AHA-BUCH GmbH, Einbeck, DeutschlandAHA-BUCH GmbH
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Taschenbuch. Zustand: Neu. Neuware - Time feels simple until you start asking questions. Why does a year have 365 days Why does the Moon change shape every night And why do some festivals move across the calendar while others stay fixed Across the world, people have looked at the same sky and created very different ways to measu…re time, each one shaped by observation, culture and need.This book takes young readers on a fascinating journey through time, sky and human ingenuity to uncover the hidden logic behind calendars.Follow Arjun and Navya as simple questions lead to big discoveries. Through conversations, stories and clear explanations, readers explore how the Sun, the Moon and the Earth create cycles that don't fit neatly together. Along the way they learn why a year is not exactly 365 days, why a month is not always a month and why no single calendar can perfectly match the sky.The 25 ideas are organised into six arcs that take readers from confusion to clarity.The Confusion opens with the question every child has asked. Why does Diwali fall on a different date every year The answer turns out to be anything but simple.Reading the Sky travels back to the beginning, when the sky was the only clock humans had. The Moon made months. The Sun made years. And the two refused to agree.Building Calendars follows the great civilisations of Egypt and Rome as they tried to pin time down, each making brilliant and imperfect attempts to match the sky to human life.Fixing Time traces the extraordinary moments when humans intervened. Ten days were erased from the calendar. Railways forced the world to agree on a single time. Leap years were calculated to fractions of a day.The Core Conflict gets to the heart of the matter. Lunar calendars, solar calendars and lunisolar calendars all solve the same problem in different ways. None of them is wrong. None of them is complete.The Solution reveals the deepest secret in the history of timekeeping. A nineteen year cycle discovered by a Greek astronomer that quietly solved the problem every calendar had been trying to fix for thousands of years.Perfect for readers aged 10 to 18, this book combines storytelling with science to make complex ideas easy to understand without oversimplifying them.Inside you will discover:Why lunar and solar cycles don't matchHow different calendars handle the same mismatchThe real reason festivals shift datesHow humans turned observation into systemsWhy every calendar is both correct and incompleteThis is not just a book about dates and numbers. It is a story about how humans tried to make sense of the sky and in doing so revealed different ways of seeing the world.If you have ever wondered how time is measured or why calendars look the way they do, this book will change how you see every date on the page.
- Weitere Bilder
Sprache: Englisch
Verlag: Rahul Agrawal Apr 2026, 2026
- Softcover
Anbieter: AHA-BUCH GmbH, Einbeck, DeutschlandAHA-BUCH GmbH
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Taschenbuch. Zustand: Neu. Neuware - Australia feels familiar until you start asking questions. Why does a country with 65,000 years of human history celebrate its national day on the date a fleet of ships arrived Why did the first law a brand new nation passed keep people out rather than welcome them in And how did a continent…at the edge of the world become one of its most remarkable democracies in just over a century Across its ancient landscape and young nationhood, Australia holds some of the most extraordinary stories on Earth, each one shaped by deep time, colonial collision and the ongoing argument about who belongs and what this country is still becoming.This book takes young readers on a fascinating journey through the ideas, decisions and turning points that made Australia what it is today.Follow Arjun and Navya as simple questions lead to big discoveries. Through conversations, stories and clear explanations, readers explore how a continent became a country, how a penal colony became a democracy and how a nation that once tried to keep the world out became one of the most multicultural societies on Earth.The 25 ideas are organised into six arcs that tell the complete story of Australia from its deepest foundations to its unfinished present.The Deep Foundation explores 65,000 years of First Nations culture, songlines and the ancient relationship between people and Country.The Arrival traces the collision of two worlds on a harbour shore and the hundred years of conflict that followed.The Bargain examines the deals, compromises and hard-won reforms that shaped a new nation, from federation to Medicare.The Continent takes readers across the extraordinary physical landscape, from Uluru and the outback to the Great Barrier Reef and the cities that surprise the world.The Soul uncovers the stories, myths and passions that hold Australians together, from Anzac to the outback myth to the sport that stops a nation.The Becoming asks the big unfinished question. Who is Australia still becoming, and what will your generation add to the argument Perfect for readers aged 10 to 16, this book combines storytelling with history, civics and geography to make complex ideas easy to understand without oversimplifying them.
