Cómo funcionan los juguetes (How Toys Work)

Practice addition at the playground! This fun title, that has been translated into Spanish, uses examples from all around the playground to help children practice their addition and understand early STEM themes. Add up two blue swings and three red swings to get five swings! Add slides, rings, jump ropes, basketballs, and more! These familiar images work in conjunction with engaging "You Try It!" problems to encourage young readers to practice and improve their addition skills.

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.

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.

What does this Spanish-translated book, a table, and your big toe have in common? They are all solids! A solid keeps its shape and always has the same volume. Read this Spanish-translated book to learn about solids and how they are different from liquids and gases.

Essays by well-known climbers accompany a range of superb color landscape photographs that echo the great traditions of the Ansel Adams and the Sierra Club large format books of the 1970s.

Maestros. ¿Recuerdas tu favorito? Te enseñé lo que no sabías. Un vacío. Ellos, con gran entusiasmo lo saben los educadores, enseñaron a llenar el vacío con conocimientos. La práctica repetida equivale a la seguridad del sujeto y la confianza para abordar más. ¡Aquí es donde mamá, papá, por favor, enséñame! viene para aquellos probablemente despojados de grandes lecciones de vida. ¡Enseñame! guía a los adultos, padres, abuelos y cuidadores para que adopten un enfoque activo para enseñar a los niños lo que los padres pueden o deben hacer a diario. ¡Enseñame! crea...

Introduce students to Paul Revere with this biography that has been translated into Spanish. Primary source documents and images will engage readers as they build their literacy skills and social studies content knowledge, while learning about this important figure in American history.

Publicado en cooperación con el programa de libre acceso GoogleTM Earth, este libro contiene una búsqueda del tesoro interactiva a través de los cientos de los sitios web de GoogleTM Earth más hermosos e interesantes. Las bellas ilustraciones y el texto evocador contienen una serie de pistas sobre lugares, gente y cosas. Para darle sentido a las pistas, se requiere la consulta de GoogleTM Earth. Pueden ser dibujos, imágenes tomadas por satélite, elementos distintivos del lugar, direcciones de un sitio a otro, conexiones temáticas, etc. Las pistas incluidas en cada doble página van de...