El cielo nocturno

This Ever Popular Subject Is Explained In Detail In This Wonderful Book. How The Earth Is Made From Rock, The Three Different Types Of Rock And How They Are Made And Where They Can Be Found. Talks About How Fossils Are Formed From Sediment And What Role That Plays In Helping Us Learn About Life Long Ago. Talks About How These Fossilized Plants And Animals Became The Fossil Fuels That Are So Important To Our Present And Future Life On Earth.

Three Quarters Of Our Earth Is Blanketed By Water. How This Water Is Used, From Bathing To Irrigating Crops Is Addressed. That Water Travels In A Never-Ending Pattern Called The Water Cycle. Tips On How To Conserve Our Most Important Natural Resource Are Included.

Introduce students to the scientific method with this Spanish science reader that features easy-to-read text. This book teaches important scientific topics and vocabulary terms including hypothesis, data, experiment, conclusion, method, research, and more. Nonfiction text features include a glossary, index, and detailed images to facilitate close reading and help students connect back to the text. Aligned to state and national standards, the book also includes a fun and engaging science experiment to develop critical thinking and help students practice what they have learned.

In this Spanish title, learn causes of extinction and what problems extinction causes for animals, wildlife, and humans alike.

What does the sun do for us other than give us light during the day? It gives us warmth, energy, and so much more! Learn all about the sun in this Spanish-translated book.

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...