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Navigation instruments have changed over time. Lodestones, sunstones, and sextants helped early navigators find their way. Modern technology makes navigation more precise than it has ever been. But the roots of navigation still remain. Created in collaboration with the Smithsonian Institution, this Smithsonian Informational Text builds students' reading skills while engaging their curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides students through every step of the engineering design process and is perfect for makerspace activities. It ...

Olvídate de los cuentos en que los príncipes que salvan a las princesas. ¡Esta historia es algo diferente! Una leyenda inca escrita hace cientos de años y ahora adaptada para los niños y niñas. "Lágrimas de sangre" forma parte de "Cuentos incatásticos", un viaje épico por la historia y las leyendas incas.

El I Congreso Iberoamericano de Antropometría Aplicada organizado por la Red Iberoamericana de Investigadores en Antropometría Aplicada y la Universidad de Almería se celebró el 21 y 22 de octubre de 2022 en formato virtual para facilitar el acceso a los interesados en esta temática. Contamos con 91 asistentes de España, Portugal, México, Chile, Argentina, Costa Rica, Colombia, Cuba e Italia. Con una participación de 33 comunicaciones orales, ocho de ellas fueron seleccionadas por su calidad para ser presentadas de forma síncrona, mientras que el resto se presentaron mediante la...

It is July 4 and you are going to see the fireworks. But do you know why? It's Independence Day! Turn the pages of this book to find out why our country had to win its freedom, what happened on July 4, 1776 that makes this day special, why we watch fireworks on July 4. Each book in the Holiday Histories series describes one of America's holidays or special days. Explore the history of each day and learn the real reason why it is important. Discover what special meaning each day might have for you.