Los estados de la materia — Los gases

Some of the most powerful things in the world are so tiny they can't be seen with the naked eye! Readers will be amazed at what they see when they take a glance at the world of the mini but mighty in this stunningly fascinating Spanish-translated nonfiction title that features remarkable images and graphics, informational text, index, and glossary. Through these features, readers are able to explore and discover such micros as DNA, atoms, bacteria, phytoplankton, and nanotechnology items like nano-robots and microchips! This 6-Pack includes six copies of this title and a lesson plan.

Many animals live in water, but only some can be defined as fish. Twenty-eight thousand species of fish exist, each with different characteristics. Readers from grades one through four will learn that fish have a distinct impact on their ecosystem and will see how fish survive when well-adapted to an uncompromised environment. Beautiful photographs demonstrate the great diversity of fish and accompany intellectually stimulating explanations of their varying roles and traits. From page to page, what a fish is unfolds in vocabulary call-outs, insightful questions, and relatable...

An introduction to ostriches, including their size, diet, and everyday behavior and highlighting differences between those in the wild and those living in zoos.

Una forma divertida para que niños de 3 años en adelante elaboren recetas bajo supervisión de un adulto. El libro contiene más de 10 recetas con fotografías para elaborar platillos coloridos y nutritivos, cada uno inspirado en un personaje de las películas de Disney®. Un libro apto para padres de familia que desean convivir con niños pequeños en la cocina, enseñándoles aptitudes que les ayudarán a establecer buenos hábitos alimentarios en el futuro. En cada receta el procedimiento se explica claramente para que las niños puedan elaborar los platillos sin dificultades, además de ...