Cómo podemos utilizar el tornillo?

Defines levers, explains their functions, and suggests simple experiments to demonstrate how they work.

Provides The History Of Biofuels, Different Uses, Positive And Negative Characteristics, And How They Will Impact The Future.

Eco-Friendly Energy Is Explained. The Most Current Information Is Provided While Establishing The Understanding That It Does Not Take Much To Make The World A Better Place.

A young boy tries to help his younger brother, whose mind and body has become occupied by another boy, a young soldier in Saddam Hussein's army during the Persian Gulf War.

Ilustrada a todo color, incluye 365 historias que van desde “La serpiente astuta” hasta “el arco iris”, desde “Desastre en Egipto” hasta “Jonas en el mar”, o “Jesús y los niños”. Cada historia es presentada en un lenguaje vibrante y fácilmente comprensible. También se incluye mapar y dibujos de los tiempos bíblicos. Illustrated in full color, this Bible includes 365 stories from “The Cunning Snake” to “Jesus and the Little Children”, and is retold in vibrant and easily understandable language. Also iIncluded ares maps and pictures of Bible times.

What makes something a good value? Why is it important to use money wisely? How will creating a budget help you purchase a new bike? This engaging Spanish book will teach students financial literacy through the use of real-world examples while incorporating nonfiction reading to increase vocabulary and comprehension skills. The challenging practice problems, graphs, and sidebars provide many opportunities for students to practice their developing math skills, and apply what they've learned to their daily lives. Essential text features like a glossary, index, and table of contents will...

Award-winning author Jorge Argueta treats young readers to a bilingual recipe/poem for the classic Latin American version of rice pudding with cinnamon. From sprinkling the rice into the pot to adding a waterfall of white milk followed by cinnamon sticks, salt stars, and sugar snow, Argueta’s recipe is both easy to follow and poetic. Lively illustrations by highly acclaimed Brazilian artist Fernando Vilela feature an enthusiastic young cook who finds no end of joy in making and then slurping up the rice pudding with his family. In Argueta’s world, cooking not only satisfies hunger with...