El sistema óseo (The Skeletal System)

When winter hits, many people in colder climates spend most of their time indoors. But what do wild animals do? Some animals spend winters hibernating. Beginning readers will learn what hibernation is, why some animals hibernate and others don't, and how hibernating animals prepare for their long sleep. Full-color photographs grab readers' attention and allow them to draw connections to the narrative. Readers will love learning about this mysterious, restful time in some animals' lives.

A finales de 1938, Manuel y su madre enferma intentan alejarse del hambre, el frío y los bombardeos que sacuden la ciudad de Barcelona. En su huida hacia el exilio tendrán que recorrer un largo camino salpicado de peligros y sinsabores. Manuel, solo y al límite de su resistencia física, conseguirá sobrevivir gracias a la amistad y generosidad de héroes anónimos que se cruzan en su camino.

Ilustrado a todo color para niños de 3 a 7 años. En Yo amo la Biblia, Debby Anderson enseña la verdad de la Palabra de Dios y ofrece muchos versículos para que los niños puedan aprenderlos.A beautifully illustrated book in full color for children ages three to seven. In Yo amo la Biblia, Debby Anderson teaches the truth of the Word of God and offers many verses for children to learn.

The Industrial Revolution brought important changes to America. People began migrating to cities for work, and immigrants began to arrive in American in larger numbers than ever before as they looked for new employment opportunities. Readers explore the impact of the Industrial Revolution on U.S. migration and immigration patterns. As readers learn about essential social studies curriculum topics, engaging historical images and detailed primary sources hold their interest. This transformative period in American history comes alive for readers with each turn of the page.