Grant Hill, Estrella del Basketball

A simple introduction to the NASCAR driver who is the son of another winning racer, Dale Earnhardt, Sr.

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...

What do solar panels, waterproof clothing, and window coverings have in common? They are technologies that have been adapted based on studying butterflies! Learn what scientists have learned from butterflies with this Spanish book that will ignite a curiosity about STEAM topics through real-world examples. Created in collaboration with the Smithsonian Institution, this STEAM book features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual...

Este ensayo está basado en el diálogo “De la brevedad de la vida” escrito por Lucio Anneo Séneca el año 55 después de Cristo. Escribí este ensayo adaptando el diálogo de Séneca por la impresionante vigencia de un diálogo escrito hace más de 2.000 años atrás. Creo que las recomendaciones que entrega Séneca, adaptadas a ejemplos de la actualidad, pueden permitir que muchas personas tomemos mejores decisiones con el bien más valioso que podamos tener, me refiero a nuestro tiempo. Es de mi interés que descubramos la inmensa sabiduría que nos llega del pasado y que podría...

Recounts the life of the Puerto Rican baseball star from his childhood poverty to his career with the Pittsburgh Pirates, and discusses his humanitarian efforts, his untimely death, and his contributions to the sport.