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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...

Immigrants help make the United States a special place. Learn all about the history of immigration to the United States as you sharpen your data measurement skills! This Spanish math book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students' vocabulary and reading comprehension skills as they interact with the text. The rigorous practice problems, sidebars, and math diagrams extend the learning experience and provide multiple...

¿Sirve la experiencia de los demás a la hora de afrontar una situación difícil en la mar? ¿Podemos adquirir a través de sus relatos la llave que nos abra las puertas de la seguridad y la supervivencia? ¿Reaccionamos bien ante cualquiera de los imprevi

Más de 150 fotos y textos sencillos para descubrir de dónde salen los alimentos que compramos en las tiendas.