¿Dónde está el gas?

Book Features: • Ages 4-8, Grades PreK-2 • 16 pages, 8 inches x 8 inches • Simple, patterned Spanish text with full-color pictures • Includes comprehension questions, writing prompts, and high frequency words • Graphic organizers and photo glossary included Bring Learning to Life: In Listos para las Ciencias: ¿Qué es un Sólido?, preschoolers—second graders learn about different objects, shapes, and things that make up a solid. Science Made Fun: There are different types of solids. What objects hold their shape? Young readers learn about hard and firm solids, and what objects...

Pablo Picasso es uno de los artistas más importantes que han existido. De pequeño le gustaba observarlo todo con mucha atención. Su padre le enseñó las reglas del dibujo, pero Pablo quería pintar a su manera. Poco a poco, su forma de pintar fue cambiando. Quería que viéramos el mundo a través de sus ojos. Y así inventó el cubismo, un estilo nuevo que cambió para siempre la historia del arte.

Planck consideró como tarea científica suprema la búsqueda de las leyes que rigen el absoluto, el invariante oculto en la realidad externa. Le cupo el privilegio de descubrir uno de esos elementos universales: el quantum de acción, la constante h.

Who were the earliest Americans? When, how, and from where did they enter and spread across the continent? And what is their relationship to modern Native Americans? Anthropologists develop theories to answer these questions based on the evidence they discover. Their theories—and the discoveries that prove and disprove them—are highlighted in this fascinating volume, full of awe-inspiring facts and incredible breakthroughs. Readers will feel like anthropologists and archaeologists themselves as they read about bones and artifacts, and what they reveal about the ancient cultures that roamed...

Here, the printed music is intended primarily for the teacher who will play through the exercises. The pupil plays from memory rather than from the book.