検索キーワード： 地球科学

When volcanoes blow their top, watch out! They can blast out dangerous lava, rocks, ash, and steam that can contain clouds of poisonous gas. But when lava cools, it becomes rock, which in turn creates new land.

Unlock the mysteries of Earth’s continents...with a time-traveling teen! In this audiobook, teenage geoscientist and time-traveler Crystal delivers all the dirt on the planet’s rocky past, from lava rocks to massive landforms.

Find out how fossils form, where they can be found, and about some of the most amazing fossil discoveries. Then learn how you can find fossils too!

Hay innumerables animales en todas partes del mundo que están en peligro de desparecer. Pero ¿por qué se van extinguiendo estas especies, y qué ocurrirá cuando las perdemos? En esta novela de no ficción, Max Axiom y la Sociedad de supercientíficos tienen la misión de averiguarlo.

Introduces early listeners to environmentalist concepts including greenhouse gases, carbon footprint, and air pollution, and what they can do to help the environment. Features real-life examples of kids like Greta Thunberg who have made a difference.

Introduces early listeners to environmentalist concepts including recycling and composting, and what they can do to help the environment. Features real-life examples of kids who have made a difference.

Introduces early listeners to environmentalist concepts including deforestation, animals and their habitats, and conservation, and what they can do to help the environment. Features real-life examples of kids who have made a difference.

Give beginning listeners all the need-to-know information about hills, including their characteristics, how they form, and where they can be found around the world.

Introduces early listeners to environmentalist concepts including urban gardening; locally sourced food options, and the safety of pesticides, and what they can do to help the environment. Features real-life examples like the Houston East End Greenbelt, which have made a difference.

All canyons are deep, steep valleys, but there is more to these landforms than meets the eye! Rivers form some canyons, while the movement of Earth's crust forms others. To get to the bottom of the Grand Canyon in Arizona, you'd have to travel more than a mile!

Introduces early listeners to environmentalist concepts including single-use plastics and upcycling, and what they can do to help the environment. Real-life examples of kids who have made a difference are featured.

Introduces early listeners to environmentalist concepts including drought, water conservation, and wetlands conservation, and what they can do to help the environment. Features real-life examples of kids who have made a difference.

Erosion changes Earth's natural features. It breaks down materials and can help make something new. Discover why erosion is an important part of nature!

All living things need air to survive. Air also protects Earth. Discover why air is an important part of nature!

Plants and animals from millions of years ago left behind fossils. Fossils can teach people about the past. They are also used for fuel. Discover why fossils are an important part of nature!

The sun shines bright during the day, but why can't you see it at night? Follow the patterns of the sun and Earth to learn what causes day and night.

Zebras travel across the Kalahari Desert each spring in search of food. Whales swim to warmer water every winter. Take a journey to discover the wonders of migrating animals, including why they migrate and how far they travel.

In "Moth Mysteries: Unveiling the Life Cycle," young listeners are invited on an enchanting journey to explore the fascinating world of moths. Through engaging narratives, this book unveils the secrets of a moth's life, from its beginning as a tiny egg to its transformation into a beautiful adult. Along the way, listeners will discover the challenges and triumphs moths face throughout their life cycle, learn about different types of moths, and understand the vital role these creatures play in nature.

„Woraus besteht die Erde?“ „Wo steht der Stall von Prillan?“ „Warum fallen wir nicht von der Erde?“ „Wo sind die meisten Menschen?“ „Welches ist die tiefste und höchste Stelle auf der Erde?“ „Wieso sind Wälder wichtig?“ Der kleine Kater Findus will unendlich viel wissen und fragt dem alten Pettersson immer wieder Löcher in den Bauch. Zum Glück weiß Pettersson auch auf die kniffligste Frage eine spannende Antwort.

Imagine if the sunlight could not reach where you lived–the weather would be cold and slippery! The sun does not shine directly on the Arctic and Antarctica, causing the surrounding waters to freeze solid. The earth is tilted as it rotates around the sun, preventing the polar regions from getting enough sunlight. Can you guess how long it takes the earth to orbit the sun?