Pegatinas: Las Princesas del Hielo

Did you know that gases have no size or shape? Gases can become liquids when they get cold. Discover more interesting facts in Gases, part of the States of Matter series of EYEDISCOVER books.

What are aircraft? -- What do aircraft look like? -- What are aircraft made of? -- How did aircraft look long ago? -- What is an airplane? -- What is a jet? -- What is a helicopter? -- What is a glider? -- Quiz -- Picture glossary.

In a sea of future flows much poetic adventure of John Malpartida. It is not a summary but a high point of the spiral, in which gravitation of old and new issues is allied to a decanting of aesthetic expression unabated. This is a poem, as noted in its day Octavio Paz in relation to his first book, in which "the body thinks, thought embodies". On the other hand, it is difficult to separate this poetic work of fiction, and even some of his essays, because it involves the deepening of the same myth (or a set of images, feelings and thoughts) that draw a work: not the face of the author but a...

In this stimulating, Spanish-translated nonfiction book, readers will discover the various types of friction--including rolling friction, sliding friction, fluid friction, and static friction--and the huge impact it has on nature, machines, and our lives. In addition, readers are encouraged to perform basic experiments to assist in the understanding of friction, kinetic energy, and water resistance. With real-life examples, colorful images, accommodating graphs and charts, and informational text, this title will inspire and engage children.