Redes alimentarias (Food Webs)

Born in 1452, Leonardo da Vinci is still, today, considered one of the most talent people to have ever lived. From his world famous paintings and drawings, such as the Mona Lisa and the Vitruvian Man, to his ingenious inventions of the parachute, the helicopter, and the military tank, da Vince was always a step ahead of his time. Discover the origins of a man who refused to be defined by just one vocation. Whether science and engineering or architecture and art, Leonardo da Vinci was the ultimate Renaissance Man.

An introduction to the educational background, equipment, clothing, and various duties of a construction worker.

Guerra de identidad se mueve a caballo entre el testimonio poético y el monólogo teatral. Con una sinceridad abrumadora, Déborah nos desgrana poco a poco una infancia que, si no enteramente feliz, al menos está asumida como tal. Una infancia en la que se esconden argumentos de suficiente peso como para querer seguir escondidos. La abuela que ejerce de madre, la madre que ejerce de padre, el padre que ejerce de militar... Un mundo ostensiblemente resbaladizo para una niña que, con 16 años 17, descubre la verdad sobre su padre. Un dolor múltiple que se abre ante la cruda realidad de que...

Many insects hatch from eggs and molt several times as they grow bigger. Others, such as butterflies, undergo a complete metamorphosis. A common science curriculum topic, insect life cycles may be confusing because of these differences. However, this book breaks down these cycles into easy-to-understand steps in both accessible language and colorful diagrams readers can turn to for review again and again. The most important vocabulary needed to talk about insect life cycles is further explained in fact boxes and an extended glossary.