Robert Fulton

Biography Of Marie Curie, Her Discovery Of Radium And Polonium And Her Noble Prize Win For Physics And Chemistry.

From the largest cargo planes and passenger jets to the smallest of single-engine crafts, airplanes are modern marvels. But just how do people build planes and what keeps them safe in the air? This exciting book takes readers inside the hangars where bolts and metal are turned into winged creations ready to take people all around the world. Amazing photographs show the aircraft construction process step-by-step, while engaging text gives a strong technical explanation of the science at work during every flight in this innovative STEM book.

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...

En el diario de Kepa, un chico de Bilbao, el nombre de Sofía, una pija que va a su mismo instituto, aparece mucho más que otros nombres. Sofía es especial... pero, ¿se puede evitar que por el camino de este tipo de personas se crucen a veces seres despreciables? Una novela en la que se muestra la fuerza del amor en la superación de las dificultades.

Bajo este nombre escondió su prueba de amor a la belleza de la poesía esta chilena, ciudadana del mundo y amante de suprimir fronteras. Su inspirada lírica de sentimientos intensos la ha convertido en un símbolo para los anhelos ideales de todo el mundo latinoamericano. Premio Nobel 1945.