Tristán en Yucatán

This folklore treasure chest is filled with tongue twisters, riddles, poems, songs, and stories. These timeless tales, and the Victorian illustrations that accompany them, highlight the joys of children's daily activities. Text copyright 2004 Lectorum Publications, Inc.

Life without Principle se llamó originalmente What Shall it Profit, y fue una conferencia dictada por Thoreau el 6 de diciembre de 1854 en el Hall del Ferrocarril de Rhode Island. Posteriormente, dictó la conferencia cuatro veces más en Massachusetts durante 1855, y una vez más en Nueva Jersey al año siguiente. La versión que tradujimos fue editada por el mismo Thoreau para su publicación en formato impreso, que realizó Atlantic Monthly en 1863, donde recibió su título actual.

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 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 working ...

In this title, young readers must practice creating patterns with plants in order to maximize space in a small garden in the city, improving their mathematical and STEM skills. Vibrant images, practical examples, and helpful mathematical diagrams and charts engage readers while teaching them how simple it can be to use patterns in their daily life!