¿Por qué hibernan los animales? (Why Animals Hibernate)

Diamonds and salt are both minerals, but diamonds are more rare than salt. Curious readers will learn what physical and chemical conditions must be present for minerals to form. They'll discover how minerals are identified and how they are used in daily life. Informative and interesting text presents readers with this science content in a fun way. A graphic organizer shows how different minerals are identified and fact boxes provide readers with exciting supplementary information.

The rock cycle has been taking place for millions of years. However, geologists have only known about this phenomenon for about 300 years. Young terrestrial explorers are introduced to different types of rocks, where in the cycle these rocks fit, and where in Earth's layers each step takes place. Fact boxes provide readers with fun additional information. A diagram helps readers make sense of the new information they're learning.

The second edition of Cinema for Spanish Conversation includes the same stimulating exercises and conversation materials that have made the first edition a success among students and instructors alike. The text is designed to be used in courses in which outstanding films from the Spanish-speaking world are used as springboards for classroom Spanish-language discussion. Using high-interest feature films, students hear Spanish as it is spoken in different countries and in a wide variety of situations and are encouraged to listen to and converse about the social and cultural aspects of...

Disfrute de poemas, en verso libre, que hablan del amor, la pasión, la amistad, la soledad, los sueños y otras sorpresas de la vida. ¡Apoya a los escritores independientes, comentando y calificando sus obras! ¡Gracias!

From the best-selling Little People, BIG DREAMS series, Florence Nightingale tells the story of the nurse and healthcare reformer.

In this Spanish title, learn about what makes endangered jungle animals so unique and why they need to be protected.