¡La hora de la fiesta! (Party Time)

The use of calendars dates back thousands of years. Why are we driven to record time, and what would happen if we did not? Who created the concept of calendars? Why do different cultures use different calendar systems? And why are calendars so important to us? It is about "time" we found out! Created in collaboration with the Smithsonian Institution, this Spanish-translated Smithsonian Informational Text builds reading skills while engaging students' curiosity about STEAM topics through real-world examples. Packed with factoids and informative sidebars, it features a hands-on STEAM challenge...

Este libro oficial de Minecraft contiene el conocimiento colectivo de los supervivientes, un grupo encubierto de expertos cuya existencia data de los días del alfa.Quizá te preguntes por qué nunca escuchaste acerca de nosotros. Pues porque somos así de buenos, El engaño es nuestro segundo nombre. Somos invisibles a menos que queramos ser vistos. Nuestros éxitos son impresionantes: hemos combatido a mobs del mundo real, lidiado con facciones enemigas, instalado bases en el Inframundo, y hemos derrotado al dragón del End en múltiples ocasiones. Estudia este libro con atención y quizá...

Discusses the physical characteristics of great white sharks that combine to make them such able predators.

Did you know that swimming pools are used to train astronauts? Athletes use swimming pools to train when they're injured, and doctors use them to help patients feel better. Learn how swimming pools and aquatic therapy help all kinds of people! Created in collaboration with the Smithsonian Institution, this Spanish book ignites a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides English language learners through every step of the engineering design process. Inspire students to pursue a STEAM career with career advice from a real person ...