Sombras chinescas y máscaras

Bike riding is a lot of fun, but it can also be dangerous. Read about how people have made cycling safe over the years. Learn how bicycles have changed over time and how bike parts, equipment, and trails make cycling safer. Created in collaboration with the Smithsonian Institution, this Spanish book will ignite a curiosity about STEAM topics through real-world examples. It 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 Smithsonian employees...

Enseñar de forma divertida el abecedario a un niño. Aprende con niños el abecedario para niños y bebés. Bonito libro con imagenes de ilustrada animales ayudará a sus hijos para descubrir el alfabeto. Saber el abecedario es esencial para aprender. Es un primer paso a leer y escribir y es divertido para niños. Descubre nuestras imágenes de ilustrada animales del abecedario. Este libro pretende estimular la curiosidad de los niños. Actividades para niños preescolar y primaria. Este libro es perfecto para padres, madres, niñeras, abuelos ... Aprende a cosas importantes tus niños. Este ...

Imagine traveling at half the speed of a jet plane without ever leaving the ground! Students will discover the technology that makes such speeds possible, from special tracks and safety precautions to aerodynamically designed trains. What are the limits to the speed of trains? What imposes those limits? Students also will read about the future of passenger train travel, from flying trains to trains that use huge magnets to levitate inches or centimeters off the track. Some trains safely reach speeds of more than 200 mph!

Winner of: International Latino Book Awards 2014, Primer Premio en la categoría Best Young Adult Non-Fiction Book Focusing on key figures from the worlds of art, literature, music, politics, and science, this collection introduces young readers to luminaries who, despite the difficulties and failures of their childhoods, went on to accomplish great things. Readers will discover what individuals such as Jane Austen, Thomas Edison, Albert Einstein, Mohandas Gandhi, John Lennon, Pablo Picasso, and even the author himself were like as children and young adults, and draw inspiration from their...