¡Cuenta conmigo! El torneo de fútbol (Count Me In! Soccer Tournament)

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.

There are all kinds of ways to sort wild animals! This fun, Spanish-translated title teaches young readers how to recognize animals' different qualities and sort them into sets, familiarizing children with set theory, data analysis, and early STEM themes. With the help of fun, familiar images, engaging "You Try It!" problems, and a glossary, children will be able to sort animals into many different categories--big or small, fast or slow! This 6-Pack includes six copies of this title and a lesson plan.

There is an amazing muscle inside your body. It pumps blood and keeps you healthy. What is it? Your heart! Read all about it in this colorful, Spanish-translated title. This 6-Pack includes six copies of this title and a lesson plan.

Como en el afamado cuento, Caperucita Roja y su abuela salen ilesas. Pero esta historia no termina bien... para el libro. Almas sensibles y amantes de los libros, ¡favor de abstenerse!

One of the most popular narrators of his time, Arthur Conan Doyle, was a visionary man with attitudes which were far ahead of his time. In this book we will know in depth his biography, his work, beyond the creation of the illustrious Sherlock Holmes, and his spiritualistic inquisitiveness.

Los dinosaurios son un grupo extinto de reptiles, conocido tan sólo a través de restos fósiles. Los paleontólogos o científicos que estudian la vida prehistórica antigua, agrupan a los dinosaurios y a todos los otros animales de acuerdo con un esquema basado en sus relaciones. ¿Eran o no de sangre caliente? ¿Por qué eran tan inmensos y qué tipos de problemas les causaba su tamaño? ¿Cuáles son sus parientes vivos más próximos? ¿Cuál fue el dinosaurio más grande? ¿Qué fue la edad de hielo? ¿Por qué se extinguieron los dinosaurios? Los niños encontrarán todas las...

Explains, in simple terms, the reasons for skin color, how it is determined by heredity, and how various environmental factors affect it.