La Campana de la Libertad (The Liberty Bell)

Do you know why there are thirteen stripes and fifty stars on the American flag? Or how the American flag inspired Francis Scott Key to write "The Star Spangled Banner?" Find out the answers to these questions and more in The American Flag.

What's hidden in the woods? Look closely through three colored transparent sheets to discover hidden secrets. Start with green and nothing moves. As if by magic each sheet shows animals and plants coming to life. Watch nature's surprises emerge in front of your eyes.

Everyday examples, such as a motorcycle and a tricycle, demonstrate differences in speed. A simple, Spanish narrative runs beneath the photographs.

En la actual provincia argentina de Mendoza, en América del Sur, hace miles de años había mujeres y hombres luchando por sobrevivir. El rigor de la Era del Hielo, el peligro constante representado por fieras gigantescas y catástrofes naturales devastadoras, sumergieron a esos seres humanos en el terror, la superstición y la mayor brutalidad hacia los más débiles. Esta es la historia de Ulka, una joven que aprenderá a vivir y luchar por ideales que algún día serán los de toda la Humanidad: la libertad y el respeto por la vida en todas sus manifestaciones. En sus aventuras por esas...

Worksheets designed for use in Spanish immersion classrooms, as a supplement for parents to use with their children for extra practice, or for use by any classroom teacher who wishes to incorporate Spanish instruction in the classroom in the curriculum areas of language arts, math, social studies, and science.