Matemáticas en Marte (Math on Mars)

The asteroid belt between Mars and Jupiter is an intriguing area of our solar system. Scientists have counted over 670,000 known asteroids there, but there could be millions more not yet found. Readers will discover much more about the asteroid belt in this highinterest book, which blends science and math. They'll read about several topics, such as space missions to the asteroid belt and the difference between an asteroid and a planet, and solve associated math problems-just like actual space scientists do!

Tells the story, through graphic novel format, of Harriet Tubman and her life as a leader on the Underground Railroad.

"Simple text and photographs describe common things that are blue, including blueberries, bluebirds, and blue jeans"--Provided by publisher.

Los gobernantes incas lideraron un enorme imperio con grandes palacios. Los artistas hicieron estatuas de oro y plata. El Inka también hizo obras maestras con hierba. Sus puentes de hierba atravesaban profundos cañones y permitían a los soldados y mensajeros viajar por el imperio. ¡Aprenda sobre estas maravillas de la ingeniería con este libro STEAM! Creado en colaboración con la Institución Smithsonian, este libro en español despierta la curiosidad sobre los temas de STEAM a través de ejemplos del mundo real. Cuenta con un desafío STEAM práctico que guía a los estudiantes de...

This inspiring biographical series ties in with elementary history, science, and social studies curricula, providing teachers with a valuable interdisciplinary resource. With these books, young readers will discover historical figures who devoted their lives to making the world a better place, and changed the course of history. Text copyright 2004 Lectorum Publications, Inc.