Cómo funcionan los juguetes (How Toys Work)

Readers may never expect that they might free fall to Earth, but if they have ever dived into a pool, that's exactly what they've done. This book shows readers how Newton's three laws of motion affect divers, skydivers, and mountain climbers' movements. Readers discover who uses gravity, and who works against it, and all other forces that contribute to a successful dive or climb. After reading this book, readers can decide if they will ever be interested in engaging in one of these extreme sports.

Readers will be amazed to discover that every time they climb onto bicycles and ride like the wind, they are defying gravity! This book explains the physics and history behind bicycles, skateboards, and surfboards. Readers learn what happens from the simplest movement of rolling forward to more complex tricks and stunts of jumping and spinning. Readers will never look at bikes, skateboards or surfboards the same way again.

Learn how a designer's sketch becomes the fashion we wear and how a designer uses math and geometry to make their designs successful in this fashion-filled book! Including information about the fashion industry, clothing fabrics, patterns, and textures, readers learn all about the different aspects of the fashion industry. With a glossary, index, vivid images, informational text, and interesting facts, this Spanish-translated nonfiction book with engage students from beginning to end.

La comida hace que la gente se reúna, y funciona como base para que compartamos y nos divirtamos. Los seres humanos siempre han preparado comidas y platos especiales en las celebraciones y en los eventos importantes, desde bodas a bautizos, hasta la coronación de un nuevo rey o reina. Sin embargo, la comida tiene un papel aún más importante en nuestras vidas que ser tan solo algo fundamental en nuestras celebraciones. Cada ser humano, animal o planta en la Tierra necesita alimentos para vivir, crecer y reproducirse. De hecho, la comida es tan importante para la salud y la vida que se...

Discusses the various features of Australia, including its climate, mountains, rivers, lakes, animals, vegetation, coral reefs, flightless birds, population, and cities, and history of the Aborigines.

There is a bright light in the night sky. Sometimes it is round like a ball, sometimes it is a crescent, and sometimes it is not there at all! What is this strange and changing thing? It is the moon, of course! Read all about our moon and the moons surrounding other planets in this Spanish-translated book. This 6-Pack includes six copies of this title and a lesson plan.

¡Ahora disponible en edición español! La congresista Bárbara Jordan tenía una voz grande, potente, y segura – ¡y sabía como usarlo! Aprenda sobre su carrera asombrosa en este libro de cuentos ilustrado que inspira con la biografía de la abogada, profesora, legisladora, y líder de derechos civiles. Aún como niña criándose en el Quinto Distrito de Houston en Texas, Bárbara Jordan se destacó por su voz potente, valiente, radiante, clara, fresca, y segura. Era una voz que causaba que la gente se sentara atenta, se enderezara y tomara nota. ¿Qué haces con una voz así? Bárbara...