Dinosaurios, garras y crestas

Humans and animals can also make a great team working together. See how horses and the officers who ride them work together to keep our streets safe.

Learn How Dams And Levees Are Built As Well As The Effects They Have On River Systems In A Region, And Places Downstream.

En el Pacífico Sur, en 1944 y 1945, se libraron batallas militares entre Estados Unidos y Japón. Rodeados del traqueteo de las balas y las explosiones de las bombas, un grupo de marines navajos enviaba mensajes secretos de un lado a otro. Usaron un código que crearon a partir del idioma navajo, y que el enemigo nunca pudo descifrar. Estos jóvenes fueron reclutados de sus hogares en el suroeste de Estados Unidos. Trajeron consigo una resistencia física increíble y un lenguaje que nunca había sido escrito. Aprende sobre los locutores de claves navajos: héroes valientes y creativos que...

A scientific look at the natural processes that create waterfalls, and where they are likely to form.

Kids love to cook, and the rise of celebrity chefs has made them even more interested in the culinary arts. This fun book explains how master chefs are made and offers advice for young cooks.

Everyone has times when they feel afraid. Knowing how to recognize when we feel afraid is an important tool in self-acceptance. Learn ways in which we can understand ourselves and our friends in this nonfiction BeginningtoRead book about feeling afraid. An early social and emotional learning book with Spanishonly text, including a word list. Perfect for an early introduction to Spanish.