Cruzar un continente (Crossing a Continent)

Año 449, el futuro del mundo pende de un hilo. El otrora poderoso Imperio romano yace vulnerable. El enorme ejército de los hunos se encuentra reunido a un tiro de piedra, al otro lado del Danubio, preparado para atacar. El general romano Cayo Flavio Aecio sabe que Atila está sediento de la sangre de sus antiguos captores y sueña con su destrucción. Pero no recibe la ayuda necesaria y la horda arrasa la débil frontera, masacrando todas las guarniciones que encuentra a su paso. Atila planea una estrategia que le llevará a las mismísimas puertas de Roma. Pero antes deberá valorar si el ...

Molecules and atoms can take the form of a solid, a liquid, or a gas. Each state of matter has its own properties. Together, these three states of matter make up most everything in the universe! Learn all about mixtures and solutions with this Spanish science reader that brings the power of science and informational text to students at a level they can understand. Introduce students to STEM topics and new concepts and vocabulary terms like solvent, polarity, compound, and solubility with this nonfiction book that is aligned to state and national standards. The leveled text supports students...

BRIMMING WITH THINGS TO FIND, COUNT AND TALK ABOUT, THIS CHARMING PICTURE BOOK PROVIDES HOURS OF PUZZLE-SOLVING FUN. READERS WILL DELIGHT IN DISCOVERING THE SECRETS OF THE SEA, WHETHER SPOTTING WHALES ON THE HORIZON, LOOKING FOR FISH IN A CORAL REEF OR SEARCHING FOR COINS ON A DEEP-SEA DIVE.

You can see shapes all around you when on a camping trip! Take a look at the 2-D shapes found at a campsite and in nature. Beginning readers will enjoy finding the circles, triangles, squares, and hexagons in this brightly illustrated Spanish book. With vibrant images and easy-to-read text, this full-color text uses a real-world example of a camping trip to teach math concepts. Beginning readers will develop their math and reading skills and be introduced to early STEM themes. The Math Talk section includes questions that will increase understanding of basic math and reading concepts and...