Ningún camino de flores conduce a la gloria

What causes sound? How does sound travel? Sound begins when matter vibrates. Without this vibration sound could not move and nothing would make any noise. Starting with tiny molecules, this book explains the main concepts of sound and furthers understanding through a series of easy-to-do experiments that will appeal to readers of all ages.

¿Alguna vez te sentiste incomprendido? Yo con yo mismo es un viaje por la vida de Flavio, sus experiencias y sus canciones. Un libro que incluye poemas, ilustraciones e imágenes en inéditas de su cuaderno más personal. Espero que nada intente robarme la paz y la calma que he conseguido. La busqué por todos los recovecos que puedan existir en mi mundo interior, pero la encontré en el tuyo. Un poemario ilustrado sobre el viaje interior que todos emprendemos para volvernos a encontrar.

Eco-Friendly Energy Is Explained. The Most Current Information Is Provided While Establishing The Understanding That It Does Not Take Much To Make The World A Better Place.

Over the years, people have looked for ways to improve our imperfect sight. This has led us to the world of optics, which is the study of light and how it travels. What are some of these innovations that have changed how we see the world, and how do they work? Find the answers to these questions with this Smithsonian Informational Text! Created in collaboration with the Smithsonian Institution, this 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...