Los ciclos de vida de los insectos (Insect Life Cycles)

From the candiru to the lionfish, there are so many kinds of fish on Earth. While all have different methods of production, the basic life cycle is the same, from egg to spawning swimmers. Readers are introduced to this general cycle as well as the important vocabulary needed to talk about it, such as “fry” and “spawning.” Accessible language and simple diagrams throughout the book provide a way for struggling readers to tackle science curriculum content.

En esta obra de teatro, Quique y Teresa, los dos hermanos protagonistas de la historia, comparten aventuras con dos personajes de juegos de ordenador, gracias a un invento del padre, un chip que está desarrollando para hacer que la sensación de realidad virtual de los juegos sea casi real.

Navigation instruments have changed over time. Lodestones, sunstones, and sextants helped early navigators find their way. Modern technology makes navigation more precise than it has ever been. But the roots of navigation still remain. Created in collaboration with the Smithsonian Institution, this Spanish book ignites a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides English language learners through every step of the engineering design process. Inspire students to pursue a STEAM career with career advice from a real person working ...

Este libro está repleto de dragones, algunos de ellos muy fieros y hambrientos capaces de comerse un ejercito de hipopótamos. Otros, sin embargo, necesitados de amor y muy tiernos, aunque algo estrafalarios que solo esperan un gesto de cariño. También, vas a encontrar, niños y niñas aventureros y muy curiosos capaces de convertirse en intrépidos viajeros al polo norte en busca de dragones helados. Las princesas y príncipes de estos cuentos, que también hay, no son nada ñoños y cursis, ya verás. Y hasta vas a encontrar un san Jorge, algo adormilado y con pocas ganas de batallar.

Eleven-year-old Jenny, whose family came from Russia to America to start a new life, meets the famous Russian composer on his 1891 trip to the New World and writes about it in her diary.