Bioética y tragedia humana (Con algunas reflexiones básicas sobre la vida y la m

¿Alguna vez has oído hablar de un granjero espacial? Los agricultores espaciales son astronautas que han recibido una formación especial para aprender a cultivar plantas en el espacio exterior. Aprenda sobre el desafío de la agricultura en el espacio ultraterrestre con este libro STEAM de gran interés creado en colaboración con la Institución Smithsonian. Presenta un desafío STEAM práctico que es perfecto para espacios de creación y que guía a los estudiantes paso a paso a través del proceso de diseño de ingeniería. Establezca conexiones profesionales en STEAM con el...

Desastres naturales (Natural Disasters) is an exciting book about how estimations and predictions help save lives in natural disasters. Students will learn critical math concepts as they are engaged in reading about the properties of natural disasters. Practice problems and mathematical diagrams help students reinforce the importance of mathematics. This Spanish title includes a glossary, an index, engaging images, and easy-to-read text to help students build their math and reading skills.

A collection of words that turn into phrases, phrases that form verses, verses that make songs and songs that tell of adventures, jokes and mischief.

Most young astronomers know that Earth is located in the Milky Way galaxy, but they might not know what that means or what lies beyond. Understanding our galaxy and others will help them comprehend more about how the universe works. Your readers will discover many amazing and memorable facts about galaxies, including their differing shapes, numbers of stars, and constant movement. They'll especially love the mind-boggling images of the depths of space.