Los ciclos de vida de los mamíferos (Mammal Life Cycles)

Ants are known as one of nature's hardest working animals. Their strength and persistence in bringing food to their colonies have been well documented. Now, beginning readers have a chance to learn about some of the littlest bugs in this volume written just for them. Complete with information about what ants eat, how they live, and generally how they stay so busy, this book is a must-have to satisfy the curiosity of your youngest naturalists. Eye-catching and unique photographs complement the low-ATOS text and aid in comprehension.

Many insects hatch from eggs and molt several times as they grow bigger. Others, such as butterflies, undergo a complete metamorphosis. A common science curriculum topic, insect life cycles may be confusing because of these differences. However, this book breaks down these cycles into easy-to-understand steps in both accessible language and colorful diagrams readers can turn to for review again and again. The most important vocabulary needed to talk about insect life cycles is further explained in fact boxes and an extended glossary.

Quaderns d'activitats trimestrals per consolidar i ampliar els continguts del llibre de l'alumne Aprenc a escriure en Primària, amb activitats de vocabulari, gramàtica, ortografia i expressió escrita.

Describes the life of a baby seal, from birth with fur so wet it looks yellow, through molting and learning to swim and hunt, to setting off into the open sea.

This bestselling title in the highly acclaimed SeeMore Readers series is now available in Spanish. The same fascinating content as SUPER STORMS.

El fútbol americano es uno de los cuatro deportes más populares de Estados Unidos y uno de los juegos que mayor cantidad de atención general acapara. Es tan llamativo este juego, que comunidades de todo el mundo lo siguen, ya sea por cable o por Internet, aunque no son grupos nativos de Norteamérica. Por esta razón se hacía necesario un libro que pudiera dejar un documento gráfico sobre este deporte y juego. Este volumen recoge los hitos más importantes de la historia de deporte tan popular y que mueve millones de dólares cada año. A través de sus páginas, los estudiantes...