Construcción de una ciudadanía intercultural y responsable

What causes sound? How does sound travel? Sound begins when matter vibrates. Without this vibration sound could not move and nothing would make any noise. Starting with tiny molecules, this book explains the main concepts of sound and furthers understanding through a series of easy-to-do experiments that will appeal to readers of all ages.

La mujer del porvenir es un vibrante y lucido ensayo sobre la independencia de la mujer y su futuro en la sociedad moderna. Escrito en la Espana del siglo XIX, este texto destaca por espiritu vanguardista.

Eco-Friendly Energy Is Explained. The Most Current Information Is Provided While Establishing The Understanding That It Does Not Take Much To Make The World A Better Place.

Book Features: • 32 pages, about 7 inches x 9 inches • Ages 8-14, Grades 3-8 Latin bi-lingual themed leveled readers • Simple, easy-to-read pages with vibrant illustrations • Features side-by-side English and Spanish text • After-reading questions and activities included The Magic Of Reading: Introduce children to the magic of reading, culture, and music with Shakira: Stars of Latin Pop/Estrellas del Pop Latino. The 32-page book features vibrant photos and interesting facts about the world famous Colombian superstar. Stars Of Latin Pop: Shakira is an award-winning Colombian singer...