Technology Nonfiction

What animal has the biggest eyes? Why do elephants have enormous ears? This series explores different animal parts and demonstrates how and why these parts vary throughout the animal kingdom. Each title introduces listeners to four animals whose distinct body parts are unique and important.

From the discovery of the Polio vaccine to the breakthrough in mRNA vaccines for COVID-19, this exploration of scientific inquiry celebrates the greatest developments to date in vaccine science. Get to know the physicians, scientists, and other researchers responsible for these breakthroughs in medicine, and explore the ups, the downs, and the eureka moments that are science in action.

¿Qué tienen en común y en qué se diferencian los cangrejos y las langostas? Aunque ambos animales viven en el océano, uno prefiere nadar y el otro caminar. Uno puede ser encontrado en pozas costeras y el otro en alta mar. Ambos tienen esqueletos en la parte externa de sus cuerpos. ¡Hay mucho más sobre estos animales además de ser un buen alimento para nosotros! Aprende sobre estos crustáceos fascinantes en la edición más reciente de la serie de Un libro de comparaciones y contrastes.

Las focas y los leones marinos tienen un aspecto similar y algunas veces es complicado saber cuál es cuál. Ambos mamíferos marinos nadan con aletas y pueden encontrarse en océanos alrededor del mundo. Uno tiene orejas visibles, mientras que las orejas del otro no son externas. Uno atraviesa el agua utilizando sus aletas traseras, mientras que el otro usa sus aletas frontales para nadar. Ya sobre tierra, uno rebota hacia sus alrededores, mientras que el otro puede “caminar” sobre sus aletas.

In a series of fun stories, innovator, inventor, social entrepreneur, and upstanding digital citizen Trisha Prabhu goes through the hows, the whats, and the whys of digital citizenship, showing readers how to lead with kindness and stop internet hate. For people who are just getting their first phone to others who have been scrolling, swiping, clicking and posting for years, this book makes us all consider what our role is in the digital world and how, together, we can make it a force for good.

Simple science text gives a close-up account of the fascinating world of the dung beetle. When an animal lightens its load, dung beetles race to the scene. They battle over, devour, hoard, and lay their eggs in the precious poop. Dung is food, drink, and fuel for new life - as crucial to these beetles as the beetles are to many habitats, including our own.

Welcome to "A-Z Alphabet, Astronomy & 'I Am' Affirmations for Kids." This journey combines cosmic exploration with self-empowerment, guiding children through an adventure of learning and affirmation.

In Nerdy Babies: Dinosaurs, follow our intrepid babies into the Mesozoic Era. Experience the different shapes, sizes, and colors of the reptiles that roamed the Earth before us. Plus, learn about how dinosaurs evolved over millions of years until becoming extinct.

Katherine knew it was wrong that African Americans didn't have the same rights as others - as wrong as 5+5=12. She knew it was wrong that people thought women could only be teachers or nurses - as wrong as 10-5=3. And she proved everyone wrong by zooming ahead of her classmates, starting college at 15, and eventually joining NASA, where her calculations helped pioneer America's first manned flight into space, its first manned orbit of Earth, and the world's first trip to the moon!

Sí, algunas de las 18 especies de pingüinos viven en regiones frías y polares, pero algunos pingüinos viven en climas cálidos. ¡Una especie incluso vive cerca del ecuador! Estas aves “vuelan” a través del agua con aletas en lugar de en el aire mediante alas. La mayoría son blancos y negros, pero una de las especies es azul y blanca. Algunos tienen ojos rojos y otros tienen ojos amarillos.

I Am Hatzegopteryx, the second book in Arbordale Publishing’s I Am Prehistoric series, gives children a glimpse into the life of the awesome Hatzegopteryx, from tiny chick to majestic winged predator, and how it made its living. Unlike many pterosaurs, this one was a terrestrial carnivore, spending its time hunting prey on land.

The insect and spider worlds are incredibly diverse, and include many unusual species. This audiobook describes the world of arthropods, including characteristics, life cycles, and defenses.

What is an amphibian? Frogs, toads, and salamanders and are all amphibians!

Learn how birds use feathers for flight, warmth, camouflage, and much more.

Compare different types of scales and discover how they protect the bodies of fish and reptiles.

Have you ever wondered how kids can make money? Fun and creative ideas for how to make money, including selling lemonade, mowing the lawn, babysitting, and how to advertise your services are explored through informative and engaging content in this new addition to the How Do series.

Mary Holland capta los primeros meses de la vida de un búho. Los grandes ojos y las esponjosas plumas se robarán el corazón de los lectores mientras aprenden cómo los padres de los búhos carabo norteamericanos preparan a sus jóvenes críos para el gran mundo fuera del nido. Acompaña a Otis mientras aprende a comer, pelea con su hermana, y se prepara para alzar el vuelo.

¿Quién es la criatura más hambrienta en el mar del sur? El camarón antártico puede moverse en cardúmenes y el bacalao azul puede estar cazando para cenar, pero ninguno es lo suficientemente feroz como para estar en la cima de la red trófica. Este es un cuento con sabor a "pescado" sobre quién se come a quién. Los depredadores se vuelven presas y finalmente, sólo un animal llega a la cima. Bucea dentro del rítmico texto y averigua quién podría ser.

Some mammals have a little fur or hair, others have a lot! Learn how fur helps these animals survive.

What does it take to be a STEM genius? Check out these exciting, highly listenable profiles of a dozen contemporary women who are on the cutting edge of scientific research.