Submarinos de La Armada de Ee.Uu./U.S. Navy Submarines

"Simple text and color photographs describe the units and tools used to measure time--in both English and Spanish"--

¿Una quemadura, un corte, un golpe en la cabeza? ¡Únete a Oso Enfermero para aprender cómo llamar a una ambulancia y descubrir técnicas básicas de primeros auxilios para que tú también puedas ayudar!

Introduces the concept of heat, how it's created, how it affects materials around it, and how heat is used.

AMPUTACIONES el hombre era manco pero durante un instante mientras me pegaba un buen corte de mangas pude verle claramente el brazo, el corazón

Students will gain a deeper understanding of the Cold War by delving into major social studies topics in this project-based examination. The volume presents a series of broad questions touching on major themes in the social studies curriculum. Each question is accompanied by several paragraphs examining that question in the context of the Cold War, as well as a detailed project that prompts readers to think critically and present their findings or opinions in a particular format, such as a poster with side-by-side comparisons, a persuasive essay, or a class presentation.