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

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.

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.

Written in a vivid and accessible style, this history book addressed to young readers focuses on one of the most relevant periods in Mexican history: that of the country's strife for independence from Spain. In addition to its descriptive historical account, the book includes charts, illustrations, and a timeline of main events from 1808 through 1821 that help make the information even more entertaining and clear for children.

This extraordinary book shows in a simple way how the Sun's light and warmth affect Earth. Children will be amazed to learn that the Sun is actually a star, and that its position and distance from Earth cause day and night as well as changing weather and the seasons. Simple, brief explanations also describe Earth's rotation and tilt, Earth's two poles and the equator, a solar eclipse, how plants make food from sunlight, and how sunlight colors our world.

Las ratas y los seres humanos han sido enemigos naturales por millones de años. Pero ahora, de forma repentina y monstruosa, el equilibrio de poder ha cambiado por primera vez y las ratas empiezan a cazar a los humanos sin piedad. James Herbert fue uno de los escritores más vendidos del Reino Unido (posición que mantuvo desde que publicó esta, su primera novela) y fue uno de los mejores escritores mundiales de terror. Sus libros han sido traducidos en más de 30 idiomas, incluyendo ruso y chino y sus 19 novelas han vendido más de 42 millones de ejemplares en todo el mundo. Como escritor, ...

In graphic novel format, follows the adventures of Max Axiom as he explains the science behind light.