Con la energía del Sol ebook

On a clear night, you should be able to see the stars. But we cannot always see them. Light pollution prevents us from seeing the stars and causes other problems as well. Learn about light pollution with this STEAM book that will ignite a curiosity about STEAM topics through real-world examples. Created in collaboration with the Smithsonian Institution, it features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual Smithsonian employees working in...

La primera fábula, que da título al libro, nos habla de una rana metida en un caldero que, debido a la imperceptible subida de la temperatura, no se da cuenta de que la están cociendo. Esta historia le sirve al autor como punto de partida para advertirnos de los cambios que se van produciendo poco a poco a nuestro alrededor sin que nos demos cuenta, como la pérdida de valores en la sociedad occidental o la degeneración en las relaciones de pareja. Las otras seis fábulas, que completan esta acertada recopilación y que están inspiradas en los libros de autoayuda, las fábulas clásicas...

Learn About What Makes A Nation, Including Political Boundaries, Government Systems, Money, And Shared Traditions. Social Studies Based Leveled Readers For Use In Guided Reading And Social Studies Instruction.

Sofía and her friends accuse someone of theft based on his appearance, but when the truth comes out, they learn a lesson about passing judgment based on superficial traits.

Explore our solar system and Earth's place in it as readers flip through the pages of this Spanish-translated nonfiction title. Featuring vibrant images in conjunction with accessible charts and diagrams, readers will be fascinated from cover to cover!