Cómo funcionan los juguetes (How Toys Work)

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.

Invite readers along on the preparations for a soccer tournament! With informational, Spanish-translated text, vibrant photos and charts, children are engaged from cover to cover while utilizing mathematical skills to increase understanding of all aspects of soccer, including sportsmanship and tournaments.

The need for speed is the motivating factor in this engaging, Spanish book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all types of vehicles: land, air, and water alike. They also learn different ways to measure speed and read about energy uses for different vehicles. With greater speed comes greater risk. Readers learn how engineers are always seeking new and better ways to keep people safe as they travel faster and go farther.

Read Along or Enhanced eBook: Learn the secrets to artful cupcakes, oven-fresh bread, and other delicious baked goods in this delightful nonfiction title. Readers will learn how mathematics helps bakers measure their ingredients to make tasteful treats. Featuring vibrant images and charts, informative text, and fun, intriguing facts, this Spanish-translated nonfiction book will leave children fascinated by all the details that go into baking their favorite treats--like doughnuts and cookies!

Un detective privado, amante del deporte y, en especial, del running, es contratado para que ayude a resolver un misterioso asesinato. Durante la investigación, al mismo tiempo que interroga a los sospechosos y recoge las pistas de los testigos, hará amistad con un grupo de personas que lo acompañarán en nuevas aventuras, siempre relacionadas con el mundo del deporte. Con un nuevo estilo vivo y dinámico, José Moratinos Iglesias aborda por primera vez en sus escritos la modalidad del relato policial. Para ello, abre una tercera vía en este género, intermedia entre la concepción...

Se trata de un cuaderno fungible de 64 páginas dividido en las 7 Unidades de las que consta el libro del alumno. Las actividades que se proponen son muy variadas. En la guía se ofrece la solución de todas estas actividades.

Rain, sunshine, warm fronts, and cold fronts. Have you ever listened to a weather report? Knowing the weather can help us plan ahead. But reporters aren’t the only ones who can track weather. You can, too! This nonfiction Spanish book explores the subject of meteorology in depth, and introduces students to important scientific concepts and vocabulary like anemometer, barometer, air pressure, warm front, cold front, rain gauge, probability, Celsius, Fahrenheit, and more. The colorful images, diagrams, sidebars, and text features will keep students connected to the text. Aligned to state and...

Mientras los misiles alemanes V-1 llueven sobre la campiña inglesa, el personal del hospital militar de Herons Park lucha por mantener la normalidad. La mañana siguiente a un ataque aéreo, el doctor Barnes se prepara para una intervención rutinaria: recomponer la pierna rota de un cartero. Pero antes de hacer siquiera la primera incisión, el paciente fallece a causa de la anestesia. Cuando el forense solicita una investigación, será el inspector Cockrill quien, abriéndose paso entre en una maraña de envidias y resentimientos, se enfrente a seis posibles culpables: tres médicos y...