Soy bueno para las matemáticas

"Simple text and photographs present scarecrows in fall-- in both English and Spanish"--Provided by publisher.

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.

La obra se compone de un selecto conjunto de documentos históricos y comentarios de historiadores, organizado y sistematizado por el autor. Naturalmente, toda la documentación se refiere al período dominado por la figura de Oliver Cromwell y la institució

Based on the life of the great Mexican painter Diego Rivera, this book allows children to learn about his childhood in Guanajuato, his life as an artist, and his works of art. The vivid and colorful illustrations will surely delight young readers!