Soy bueno para las matemáticas

Huracanes y tornados is one book in the Spanish-language Gran Atlas de la Ciencia series that covers today's most popular science topics, from digital TV to microchips to touchscreens and beyond. Perennial subjects in earth science, life science, and physical science are all explored in detail. Amazing graphics--more than 1,000 per title--combined with concise summaries help students understand complex subjects. Correlated to the science curriculum in grades 5-9, each title also contains a glossary with full definitions for vocabulary.

Many children have heard of dams, but not many know what they are. This book engages young readers as it reveals the many fascinating aspects of the worlds largest dam, which was built on the border of Paraguay and Brazil.

Discover the beauty of the four seasons! These leveled nonfiction titles present the complicated concept of seasons-including how the position of the Sun and Earth change them-and makes it easy for emergent readers to understand.

Germán tiene una gran habilidad para escapar de sitiaciones límite y muy arriesgadas. Quiere probarlo todo; pero él mismo será el que, paso a paso, llegue a una situación sin salida. Sus amigos del barrio y su novia serán testigos de una vida que pasa demasiado deprisa.