En los juegos del parque (At the Playground)

Where is your brain exactly? What does it do? Use your brain to read this engaging, Spanish-translated title and learn all about it!

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.

Readers won't have to disassemble their favorite toys to discover what makes them work. This book explores electric, magnetic, and motion-powered toys from design to function. It introduces readers to the six simple machines and explains how they use force and motion to do work. Not every toy is a technological marvel. Readers learn about time-honored favorites including the rocking horse, Slinky, and rattles.

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.

An illustrated survey of the history and customs of the native North Americans who were members of hundreds of different tribes with varying lifestyles over the centuries.

This book uses intriguing primary sources to teach students about rules and why following them is important. The primary source images and simple sentences will engage students in reading and build their social studies content knowledge. For use in the classroom or at home, this Spanish book includes a simple glossary and index to introduce informational text features to young readers and provide additional reading support.

" Cien libros para un siglo " es un recorrido literario por el siglo xx a través de las cien obras de literatura infantil y juvenil más representativas de este período, según los autores. Diversos profesionales de reconocido prestigio en el ámbito de la lectura y su promoción, así como de la crítica y de las bibliotecas, comentan los clásicos juveniles, los libros infantiles, los álbumes ilustrados, y los cómics que han marcado una época, haciendo de esta obra un libro de referencia, y un valioso material de consulta.

Introduces the concept of heat, how it's created, how it affects materials around it, and how heat is used.