Un ojo al gato y otro a-- las frutas

Rolf y Flor vuelven a vivir una aventura juntos. Esta vez se van de campamento de verano al círculo polar. Allí descubren un entorno mágico y único. La naturaleza adquiere protagonismo en esta nueva entrega: los días sin noche, los lagos de agua caliente, la aurora boreal, el bosque... Durante quince días nuestros amiguitos conocerán a niños de otros lugares del mundo y vivirán una experiencia inolvidable. La amistad de Rolf y Flor seguirá creciendo y consolidándose. Letras divertidas y originales harán las delicias de niños y padres. Además, este libro bilingüe (castellano e...

If asked to define a forest, readers might say, "It has a lot of trees." But many places have a lot of trees. So, what makes a forest a forest? Readers discover that a forest is unlike any other biome on Earth. And a temperate forest is even more specific. Readers learn the many life cycles found within a forest and how the energy pyramid explains the numbers of forest plants and animals. In addition, readers learn by examining how forces usually considered destructive work to help forests survive. 32pp.

Correlated to the science curriculum, our Spanish-language series describes how the types of homes that different animals build reflect adaptations to their environments. Through simple, easy-to-follow text, each volume looks at each type of home as a shelter from predators and weather and a place to store food and raise young. Young readers also learn how animal homes and human homes fulfill similar needs and functions.

This Title Explains What An Ecosystem Is And How The Plants And Animals Within An Ecosystem Rely On And Effect Its Existence. Different Types Of Ecosystems Are Described, As Well As The Food Webs Within Them. How Some Changes To An Ecosystem Can Be Good And How Some Harmful Changes Can Destroy Them. Teaches Students What An Important Role They Can Play In Keeping These Intricate Ecosystems Alive.