George Washington Carver

Our closest solar system is about 10 light years away. It has two main types of planets. Some are rocky and small, like planet Earth, while others are huge balls of gas, like Jupiter. Learn about how astronomers once thought our solar system was the one and only, to how they have now discovered hundreds of stars with planets orbiting them, which means there could be billions of solar systems in outer space! Just maybe, these alien worlds could host life, like our own amazing planet. This book allows students to use observations of the Sun, moon, and stars to describe patterns that can be...

In an online world where the amount of information seems to increase exponentially even week to week, student researchers can find it an ever-greater challenge to distinguish credible, vetted content from hearsay and misinformation. This book on citing internet sources will help them determine which online sources are trustworthy and which are not. Its lively and engaging instructional tips will help readers successfully negotiate the vast landscape of information out there. They will produce quality research for papers now and beyond in their academic careers with skill and confidence.

l volumen incluye íntegros los poemas Canto heroico y fúnebre por el subteniente caído en Albania (1945), Sol soliarca y Monograma (ambos de 1971), además de Dignum est (1960), el gran poema del que Theodorakis realizó un extraordinario Oratorio. Completa

Este libro bilingüe (español/quechua) relata la vida y obra del maestro de arte tradicional Julio Gálvez, reconocido como personaje meritorio de la cultura peruana por su experticia en el tallado del alabastro o piedra de Huamanga, patrimonio cultural de la nación. "Julio era observador. Le gustaba admirar el lugar de trabajo de los artistas ayacuchanos y como ellos, con mucha paciencia y presión, iban tallando la piedra hasta formar hermosas esculturas. Nos lo cuenta la autora como lo haría su maestra de primaria o una amiguita de Julio, y, gracias a ella, conocemos los orígenes, la...