Conservación de la masa (Conservation of Mass)

Light can travel faster than anything else in the universe. But what exactly is light, and where does it come from? This nonfiction Spanish book teaches students all about light, and introduces them to important scientific concepts and vocabulary terms like infrared, ultraviolet, photos, and visible spectrum. The intriguing images, detailed diagrams, and stimulating sidebars will keep students connected to the text. The fun lab activity provides a real-world learning experience that supports STEM instruction. Aligned to state and national standards, the leveled text supports differentiation....

Many desert animals around the world are in danger of becoming extinct. In this enlightening, Spanish-translated nonfiction title, readers will learn a few of the causes of extinction in the desert and what problems extinction causes for animals, wildlife, and humans alike. Through vibrant photos of beautiful animals and stunning facts in conjunction with informational text and useful charts and diagrams, readers will learn and understand concepts such as habit loss and learn ways that animal activists help to protect animals and their environments, as well as helpful tips to get involved in...

Mama Tingo lived in the Dominican Republic. She was the leader of a group of farmers whose lands wanted to be taken from them. The inspiring story of this courageous peasant woman who didn't know how to read and write is meant to inspire children to be their own brave selves. Bilingual (Eng/Spa) non-fiction children's book for ages 8-12.

Miss Esperanza Alice Gorst creció en París al cuidado de una amiga de su madre, Madame de L’Orme, puesto que sus progenitores fallecieron cuando ella no era más que una niña. Esperanza creció feliz al amparo de los cuidados de Madame y la formación que le proveía su tutor, Mr.Thornahaugh.Cuando ambos le comunican que debe asumir la responsabilidad de llevar a cabo una importante misión, a Esperanza no le queda más remedio que aceptar y viaja a Evenwood, Inglaterra, con el cometido de hacerse con la vacante de sirvienta de Lady Tansor, pero sin ningún conocimiento de su objetivo...

Diego de Torres (1694-1770) ha pasado a la historia como el creador de uno de los textos más importantes de la literatura española, Vida, ascendencia, nacimiento, crianza y aventuras de Don Diego de Torres Villarroel.