Títulos en Ciencia y tecnología

Are you curious about fire trucks? Firefighting clothes? Hoses and ladders? You're in luck! Firefighter Jim works at the fire department. He knows how to handle all kinds of emergencies. He shows a group of kids how he does his job. Let's hear it for firefighters!

The days are getting warmer. And they’re getting longer. Baby birds are hatching. The grass is turning green. Do you know what season is here? It’s spring! What else happens in spring? Listen to this audiobook to find out!

Curious listeners will discover how screwdrivers tighten screws using different kinds of tips. Additional text explains how screws are simple machines used to fasten objects together.

What are seeds? Young listeners will learn how seeds turn into plants and how seeds are distributed to different places.

Fossils give us a window to the past. Water, sediments, and pressure work together over time to preserve the shape of things that lived long ago. Studying these ancient plants and animals tells us more about our own existence. Have you ever searched for fossils? Unearth some in this audiobook.

From lakes, to clouds, to rain that falls back to Earth - discover how water changes through various processes to form the water cycle.

The circulatory system is made up of the heart, the blood, and strong tubes called blood vessels. But what does the circulatory system do? And how do its parts work together to keep your body healthy? Explore the circulatory system in this engaging and informative audiobook.

What's so great about California? Find out the top 10 sites to see or things to do in the Golden State! Explore California's beaches, mountains, film studios, and colorful history. A special section provides quick state facts such as the state motto, capital, population, animals, foods, and more. Take a fun-filled tour of all there is to discover in California.

All kinds of animals have skin - even humans! Compare the many features of skin.

Parachutes can be used for emergency landings. But they can also be used for flying fun! Who packs a parachute? And how does its light fabric keep you afloat? Discover the answers inside this audiobook!

Carefully leveled text engages young listeners in learning about dolphins. Age-appropriate critical thinking questions help build nonfiction learning skills.

Have you ever crashed your bike and torn up your knee? Or have you been hit in the face by a ball and gotten a big shiny bruise around your eye? Have any of your scabs ever oozed with gross-looking pus? Blood, bruises, and scabs are all part of your body's healing process. But sometimes you need a little extra help - from stitches, staples, or maybe even maggots and leeches! Hey, people do crazy things. Learn how your body repairs itself and what happens when something goes wrong, like getting gangrene (eew!).

What's so great about Georgia? Find out the top 10 sites to see or things to do in the Peach State! Explore Georgia's stunning scenery, buzzing cities, and exciting history. A special section provides quick state facts such as the state motto, capital, population, animals, foods, and more. Take a fun-filled tour of all there is to discover in Georgia!

What do staircases, dump truck beds, and ramps have in common? All of them are inclined planes! Inclined planes are simple machines. They help us to do jobs more easily. But don't take our word for it. Put inclined planes to the test with the fun experiments you'll find in this book. As part of the Searchlight Books™ collection, this series sheds light on a key science question - How Do Simple Machines Work? Hands-on experiments will help you find the answer!

How do animals like snakes, roadrunners, and scorpions survive in the desert? Discover their adaptations and see!

Clouds drift and float. They move above Earth. Sometimes they are white and puffy. Sometimes they are dark and cover the sky. What happens when the weather is cloudy? Listen to this book to find out! Learn all about kinds of weather in the What's the Weather Like? series - part of the Lightning Bolt Books™ collection. Lightning Bolt Books™ bring nonfiction topics to life!

Earth has a trash problem. How can you help? Join Tyler in learning about recycling. Find out what happens to things when they are recycled. Do your part to be a planet protector! Discover how to reduce, reuse, recycle, and more with Tyler and Trina in the Planet Protectors series, part of the Cloverleaf Books™ collection.

¡Estar atento! ¡Hay un tiburón! Aprenda todo sobre este famoso depredador. Las preguntas de pensamiento crítico y otras grandes características ayudan a desarrollar habilidades de escucha de no ficción.

Introducing a common tool. Learners will understand how saws have sharp teeth that cut through wood.

A ball drops to the ground. Leaves fall from a tree. Gravity is at work all around you. But what exactly is gravity? And how does it affect different objects? Listen to this audiobook to find out! Learn all about matter, energy, and forces in the Exploring Physical Science series - part of the Lightning Bolt Books™ collection. With high energy, Lightning Bolt Books™ bring nonfiction topics to life!