Mujeres en las fuerzas armadas (Women in the Military)

Advances in science have changed our world, all thanks to the scientists behind important discoveries. Some of the most important discoveries have come from female scientists, who were as unique for their work as they were for being trailblazers in a male-dominated industry. This text offers a biographical treatment of such important scientists as Marie Curie, Rachel Carson, and Jane Goodall, as well as others who have made it possible for women of the future to have a career in science. Age-appropriate text, fact boxes, historical and modern images, and a comprehensive timeline complete the...

El Proyecto Aristóteles es un centro de creación de materiales didácticos en áreas fundamentales de la educación. Este libro es el Tomo I de la Colección de Problemas de Matemáticas para 4º de Primaria, organizada en progresión de dificultad. En él encontrarás 150 problemas de multiplicaciones, divisiones, fracciones, magnitudes, etc., con los que poner a prueba los conocimientos matemáticos de los niños de esta edad.

This collection of some of the best-loved Bible stories will give young children an introduction to the Catholic faith.

Two books in one, this oversized volume shows readers the plants, root systems, insects, fossils, animals, mines, gems, minerals, and man-made wonders such as tunnels, subways, submarines, pipes, cables, and power lines that can be found underground or underwater in an unforgettable visual way. Each page takes you deeper and deeper under the waves or through layers of earth.

Book Features: • 32 pages, about 7 inches x 9 inches • Ages 8-14, Grades 3-8 Latin bi-lingual themed leveled readers • Simple, easy-to-read pages with vibrant illustrations • Features side-by-side English and Spanish text • After-reading questions and activities included The Magic Of Reading: Introduce children to the magic of reading, culture, and music with Sofía Reyes: Stars of Latin Pop/Estrellas del Pop Latino. The 32-page book features vibrant photos and interesting facts about the beloved superstar. Stars Of Latin Pop: Sofía Reyes is an award-winning Mexican singer that's...