351 adivinanzas para jugar / 351 Riddles to Play

Bacteria have a slimy reputation. They're too small to see with the human eye, so it's easy to let them slip past unnoticed. But, bacteria are part of our daily lives. In fact, they affect everything from milk to our moods. Get ready to zoom in on the hidden world of bacteria and explore the many ways that bacteria are being used in the modern world. This nonfiction reader seamlessly integrates the teaching of math and reading, and uses real-world examples to teach multiplication of mixed numbers. Text features include images, a glossary, an index, captions, and a table of contents to build...

Despite unprecedented economic growth, the injustices and turmoil endured by Mexico over the course of Porfirio Diaz's three-decade presidency would lead to the outbreak of that country's biggest social revolution. In this profusely-illustrated history book for children, the events surrounded Porfirio Diaz's mandate are narrated in a simple, clear style. The book's profuse illustrations contribute to a didactic and comprehensive understanding of the Porfiriato. The supplementary charts and the timeline spanning the 1876-1911 period help organize and narrow down the most relevant facts in this ...

¡La Dra. Vitamina siempre vive en la cocina, nunca pisa el hospital! Ven a conocer a la Dra. Vitamina, una superheroina que tiene muchas formas y está escondida en casi todos los alimentos que tomamos. Sí, en casi todos menos en esos que en realidad no son alimentos. Una historia divertida y llena de aprendizajes para que los más peques comprendan que su cuerpo es su mejor aliado y que tenemos que cuidarlo para que funcione muy bien y durante muuuuucho tiempo.

Obra de gran utilidad para cualquier persona interesada en usar el idioma con corrección. fluidez y precisión.