How Do You Measure Time?

Provides an overview of the design, uses, weapons, and equipment of U.S. Navy submarines. Written in English and Spanish.

Learn how zookeepers at the National Zoo keep the animals healthy and happy. This Spanish book features a hands-on STEAM challenge and uses real-world examples to give insight into how the engineering design process is used to solve problems.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute...

Amusing and dynamic, this collection offers children a variety of jokes and riddles and teaches them the art of telling jokes. Divertida y dinámica, esta colección ofrece a los niños una variedad de chistes y acertijos y les enseña el arte de contar chistes.

Inspirado en el bestseller #1 del New York Times Ella persistió / She Persisted de Chelsea Clinton y Alexandra Boiger, llega ahora esta serie en Chapter Books sobre mujeres que sobresalieron, lucharon y se levantaron contra viento y marea, como Diana Taurasi. Cuando Diana Taurasi era pequeña, el baloncesto femenino profesional no existía en los Estados Unidos. Pero se esforzó mucho para crear oportunidades para sí misma, ganó campeonatos de baloncesto en la universidad, eventualmente jugó para la WNBA con los Phoenix Mercury y también ganó múltiples medallas de oro olímpicas. En...