Cómo podemos utilizar la palanca?

Follows The Thirteenth Amendment That Freed The Slaves, The End Of The War, And The Death Of President Abraham Lincoln.

Define planos inclinados, explica sus funciones, y sugiere experimentos sencillos para demostrar cómo funcionan.

Young students will be enthralled with compelling portraits of famous figures who devoted their lives to improving the world. Includes historical photos and illustrations.

Esta excelente biografía del célebre químico francés está dirigida especialmente a los lectores jóvenes y presenta los logros más significativos de este importante científico. Él realizó investigaciones decisivas sobre la fermentación y las bacterias, sostuvo que los gérmenes eran los responsables de las infecciones y desarrolló el proceso de la pasteurización, de enorme importancia para la economía y la salud pública. Además, descubrió las vacunas contra el ántrax y la rabia. También fue el primer director del Instituto Pasteur, fundado en 1888 para investigar los virus y ...

Making money takes hard work and determination. This informative, Spanish-translated nonfiction book encourages readers learn some of the basic skills for earning and saving money through moneymaking projects, entrepreneurship, patents on their own creative ideas, and fund-raising. With an emphasis on mathematic concepts such as interest and percentage, readers will have the tools they need to kick start responsible personal finances. Through bright images, informational text, accommodating charts and diagrams, readers will be inspired to earn and save money in ways they find fun and...

En este libro se explica el llamado Credo de los Apóstoles y con él podrás entender mejor los misterios de la fe, es decir el contenido de lo que creemos.

Go-Karts are a fun and thrilling way to hit the road! Invite readers to explore different parts needed to build a go-kart, velocity, speed, and how to stay safe in this exciting motorsport. Using detailed images, charts and diagrams, informational text, and interesting facts in conjunction with mathematic skills and upper-level features such as a glossary of terms, an index, and a chapter format, readers are sure to be engaged and excited from cover to cover of this nonfiction title! This title has been translated into Spanish.

This title will introduce your little readers to pumas, one of the fiercest cats on Earth. Complete with bolded glossary terms and a More Facts section. Young readers will gather basic information about pumas through easy-to-read, simple text alongside beautiful full-bleed photographs. Translated by native Spanish speakers. Aligned to Common Core standards and correlated to state standards. Abdo Kids is a division of ABDO.