Showing titles in Science & Technology

Want your summer to be 100% Grade-A awesome? Then check out this essential bucket list guide, chock-full of ideas and activities to make summertime the time of your life. Check off each item for foolproof fun, including backyard movie nights, a DIY waterpark, and more! With fast-paced text and easy-to-follow lists, Bucket List Guides will have listeners, new and confident alike, experiencing life to the fullest.

Did you see a flagpole today? Then you’ve seen a pulley at work! These simple machines are all around. Take a listen and discover 13 different uses for pulleys.

A virtual assistant by any name—Alexa, Siri, whoever—can be a sweet addition to your home. You might use one for simple jobs like playing music or streaming podcasts. And you might use one to communicate with friends and remind you about homework coming due while helping you make your breakfast. Find out how digital assistants work and what the future might hold for this part of a high-tech home.

People have been traveling over water to get from here to there for thousands of years, but not in these vehicles! Long ago, people could only dream of what modern technology would bring. Take a tour of some of the most unique and fascinating watercraft around.

Did you put the cap on the toothpaste tube today? Then you’ve used a screw! These simple machines are all around. Take a listen and discover 13 different ways we use screws.

Trains and other vehicles that travel on rails and tracks have been around for hundreds of years. While most of these are for transportation, roller coasters and a few others are just for fun! Find out how maglev trains use magnets to reach speeds of more than 250 miles per hour. Discover what it's like to travel in a pod car, and learn how the world's wildest roller coasters live up to their scream-worthy rankings. See the most awesome rides on tracks and rails!

Did you use a fork today? Then you’ve used a lever! These simple machines are all around. Take a listen and discover 13 different ways we use levers.

The United States keeps its gold safe at Fort Knox. How is this done? There are fences, locks, guards, and more. Learn more about this high-security place!

How can important information and valuable items be kept safe as years pass? Many of these items are stored in underground vaults, including recordings and photos from U.S. history, important documents, and more. Locks, guards, secret passwords, and technology all play a part in the protection of the items.

Nuclear weapon bunkers keep the world's dangerous nuclear weapons safe. Guards, electronic security systems, and barriers protect the bunkers. Learn more about these high-security places!

The wheel was invented more than 5,000 years ago, and it has brought some awesome vehicles our way. But this invention isn't done giving! Take a tour of some of the most unique and fascinating vehicles around.

Wangari Maathai was a fierce protector of the environment and a couragous advocate for women's rights, especially in her native country of Kenya. Her journey from a girl of rural Africa to college professor, founder of the Green Belt Movement, and Nobel Peace Prize Laureate shows listeners how little things can bring about big change.

Streaming puts a world of options at your fingertips when you’re at home and, with a smartphone or tablet, when you're on the go. Find out how streaming was invented, how it works, and what the future might hold for this part of a high-tech life.

Make the world a cleaner, healthier place to live! This book is full of ideas and projects listeners can put into action to help the environment.

Did you ride a bike today? Then you’ve used wheels and axles! These simple machines are all around. Take a listen and discover 13 different ways we use wheels and axles.

Did you use a scissors today? Then you’ve used wedges! These simple machines are all around. Take a listen and discover 13 different ways we use wedges.

Searching for easy engineering projects for your makerspace? You've come to the right place! From winches and gears to bridges and marble runs, these 10-minute STEM projects will have kids making in no time!

For every child who has ever looked up at the stars and asked, "What are they?" comes the story of a curious boy who never stopped wondering: Carl Sagan. When Carl Sagan was a young boy he went to the 1939 World's Fair and his life was changed forever. From that day on he never stopped marveling at the universe and seeking to understand it better.

Zeke and Harold continue on their quest to reunite with their friends, but what can they do to escape the mysterious and evil minion who hunts them? Can they survive alone? Will anyone help them? Is this their final adventure?

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.