Los estados de la materia — Los gases

Did you know the first battery-powered vehicle was created in the 1830s? People who attended the 1892 World's Fair in Chicago could see one. And in 1894, you could buy an "Electrobat" and travel 25 miles on a single charge! Since then, EVs have surged in popularity and have become much more technologically advanced. Learn the history of EVs, how they work, why they're good for the environment, and discover the future of the electric vehicle! Created in collaboration with the Smithsonian Institution, this Spanish-translated Smithsonian Informational Text builds reading skills while engaging...

It's Sometimes Hard To Be Honest But This Book Teaches Students The Importance Of Being Honest At Home, In School, And In Their Everyday Lives. It Has An "Honesty Quiz" At The Back Of The Book Where Students Can See Just How Honest They Really Are. Complete K-5 Social Skills Collection. Paired With A Fiction Social Skills Title.

Esta serie fue especialmente diseñada para ayudar a los alumnos de primaria a ejercitar la letra script y cursiva de manera sencilla, al remarcar y copiar trazos, letras, palabras y enunciados. En cada sección se trabaja con tres símbolos o letras, tanto en letra script como en cursiva. De esta manera se mejoran al mismo tiempo la escritura y la ortografía. Los textos incluidos buscan aportar también información interesante sobre lugares, cosas y personajes, así como ideas para lograr una mejor convivencia con los demás y para cuidar el medio ambiente. This series was specially...

Estaa lleno de imagenes bellas e interesantes que les enseanan a los nianos todo sobre estos animales asombrosos.