Risultati per "Casa" in Scienza e tecnologia

Honeybees are a crucial part of our food chain. As they gather nectar from flowers to make sweet honey, these bees also play an important role in pollination, helping some plants produce fruit. But large numbers of honeybees are disappearing every year...and no one knows why. Is a fungus killing them? Could a poor diet be the cause? What about changes to bees' natural habitat? In this real-life science mystery, scientists and beekeepers are working to answer these questions...and save the world's honeybees before it's too late.

Panamanian golden frogs aren't just cute, little, and yellow. They're also the national symbol of Panama. But they started to disappear about 15 years ago. What's killing them? Could it be a change in their habitat? What about pollution? Might it be a result of climate change? Follow a team of scientists working to save these frogs and protect frog populations worldwide in this real-life science mystery.

A Terra é um planeta cheio de vida, diversidade e beleza. Ela abriga incontáveis espécies animais, incluindo o ser humano. Até onde sabemos, ela é o único planeta com as condições propícias para a vida neste vasto universo. Mas seus recursos não são infinitos. O uso em larga escala e muitas vezes indevidos destes recursos está causando estragos irreversíveis ao nosso lar e é preciso agir agora para garantir a vida na Terra para as futuras gerações. Uma reflexão importantíssima sobre nosso papel na preservação daquela que é a nossa casa, agora em nova edição.

Follow Detective Dobson as he investigates Earth's greatest "mass murderer" that led to the greatest extinction event in Earth's history nearly 250 million years ago. Dobson will travel the world investigating fossils—the evidence left behind by the killer that was left behind in the Earth’s crust. Who really was the killer? Was it a Volcano, Climate Change, Poisonous Gas? Help Detective Dobson find the real suspect with paleontology and geology! Will Dobson ever be able to truly find the killer?

Little brown bats do us a big favor. They eat huge numbers of insects! That helps limit the spread of diseases and the damage that insects do to farm crops. But in recent years, large populations of little brown bats have been dying off each winter. Is a virus killing them? Could climate change or pesticides be the cause? Or is it something else? Follow a team of dedicated scientists working to save the little brown bats in this real-life science mystery.

They’re explosive and invisible. They’re extinct and never-ending. What are they? Science mysteries, of course! Get ready to crack the cases and the real science info wide open. You might need your goggles for this one.

Princesses have danced through popular fairy tales for many years. Have you ever wondered where princesses live, what they do for fun, or how they behave? Twirl through the chapters of this book to find out the truth about princesses.

Cats are popular pets around the world! In this title, young audiences can learn about pet cats, from the care they need to the toys they like, through simple, predictable text.