La clave de Einstein

There are seven million horses in the United States! Early readers will learn all about horses and stallions in this appealing, Spanish-translated nonfiction title that features vibrant photos, captivating facts, and simple, informative text. With a picture glossary and helpful definitions, readers will discover there is much to learn as they move from cover to cover.

Crónica que repasa la historia de las relaciones limítrofes de Chile con Argentina. De manera documentada, sin apasionamientos, narra la evolución de las fronteras desde la época anterior a la independencia y hasta la fecha, dejando finalmente la interrogante si este nuevo diferendo nos llevará a una corte internacional o a un arbitraje. Se abordan los siguientes puntos en conflicto: -Los límites coloniales de Chile desde 1554 -Las pérdidas territoriales de la Capitanía General de Chile entre 1563 y 1776 -Los acuerdos territoriales entre Chile y Argentina al independizarse -Chile...

Learn how baby animals like pandas, penguins, elephants, kittens, and frogs grow and change! This Spanish science reader introduces students to the concepts of growth and change. With easy-to-read text, this book teaches students important scientific subjects and vocabulary terms. Aligned to state and national standards, the book contains nonfiction text features like an index, a glossary, captions, bold font, and detailed images to keep students connected to the text. A hands-on science experiment helps students apply what they have learned and develops critical thinking skills.

The Concept Of The Cube Is Defined Through Interesting Text And Photos Displaying How Cubes Can Be Found Throughout Our World.