Cuando me porto bien

This starter volume uses everyday examples such as a baseball and a beach ball to demonstrate the contrast between hard and soft objects.

Thomas Edison is considered by many to be one of the greatest inventors of all time. His creations changed the world, but there was more to his life than just his inventions. Readers of this engaging volume will learn all about the man behind the innovations. This fascinating biography introduces important subjects and encourages a further interest in history. Concise and accessible text paired with vibrant photographs is sure to captivate audiences of many ages and levels.

This Book Explains The Water Cycle And How Water Is Used To Generate Many Forms Of Electricity. It Introduces Students To The Importance Of Keeping Our Water Supplies Clean. Has Detailed Information About The Effects Water Has On Different Formations On Our Earth. From Weathering To Landslides, It Can All Be Found In This Title.

La celebración del Cinco de Mayo es una fiesta que recuerda la primera vez que las tropas imperiales de Napoleón III caían vencidas, demostrando que no eran invencibles. Y fueron vencidas en la Batalla de Puebla por un grupo en desventaja militar y numérica, para mayor deshonra de Napoleón III. Sin embargo, no es un día feriado en todo el país. En Puebla, por razones obvias, se celebra año a año, algunas veces incluso recreando la batalla. Pero no en el resto de México. En los Estados Unidos de América, en cambio, se celebra sólo en los estados del Sur que fueron parte de México, ...