Cumplir con la ley: Si...Entonces (Following the Law: If...Then)

Asteroids and comets shoot straight through space. They just look like bright lights with tails, but there is much more to these fascinating objects! Learn all about asteroids and comets in this Spanish-translated book.

A stinky look at the history of personal hygiene reveals fascinating facts, such as the invention of the toilet, how many times Queen Elizabeth I had a bath, how the first sewers were built, and much more.

Many people depend on blue crabs from the Chesapeake Bay for their jobs. But overfishing and changes in the blue crabs' habitats have reduced their numbers. Learn how scientists have stepped in to study these blue beauties so that they can keep a healthy crab population. Created in collaboration with the Smithsonian Institution, this Smithsonian Informational Text builds students' reading skills while engaging their curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides students through every step of the engineering design process and is...

Los temas de sus Odas son variadísimos, en ellas se exalta la amistad, el amor, la vida rústica o la grandeza de Roma. Sus motivos son también muy diferentes, en unas es un convite o un ánfora de vino o un pasaje de la mitología; en otras, lo será una reflexión moral, un suceso de la vida corriente o un elogio del emperador. En los Épodos predominan con más frecuencia los temas de tipo satírico aunque encontramos también temas amorosos o báquicos. Sin embargo, en la poesía de la Antigüedad los géneros vienen determinados por la métrica y no por la temática, así las Odas...