Cómo podemos utilizar la palanca?

This inspiring biographical series ties in with elementary history, science, and social studies curricula, providing teachers with a valuable interdisciplinary resource. With these books, young readers will discover historical figures who devoted their lives to making the world a better place, and changed the course of history. Text copyright 2004 Lectorum Publications, Inc.

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.

Fruit is sweet, juicy, and healthy. Learn about how MyPlate helps kids make great food choices every day, including fruit!

Describes the physical characteristics of spiders, different species, the webs they build, how they hunt for food, reproduction, and more.

Frente al espejo es una conversación íntima entre amigos. Una confesión con el ánimo de agradecer a la vida. Un repaso en un momento crucial. Un poner por escrito lo que nunca se ha dicho. Una forma de sincerarse frente al espejo.

Many people take the Internet for granted. But there are places that lack Internet access. Being connected helps people connect, and new ideas are being developed and tested to bring the Internet to more of the world. This Spanish nonfiction book will keep students engaged in reading about Internet access as they build their literacy, vocabulary, and comprehension skills. Important text features include a glossary, index, and table of contents. The Reader's Guide and culminating activity require students to connect back to the text as they develop their higher-order thinking skills. Check It...