¿Qué le pasa al microscopio?: Resolver el problema (What's Wrong with the Microscope?: Fixing the Problem)

Computer science is all around us, at school, at home, and in the community. Anyone can learn computer science, even at the elementary school level. This book delves into essential computer science concepts using age-appropriate language and colorful images. The computer science topic is paired with an age-appropriate curricular topic to deepen readers' learning experience. The instructional guide on the inside front and back covers provides: Vocabulary, Background knowledge, Text-dependent questions, Whole class activities, and Independent activities.

¿Por qué perdimos la guerra? analiza de forma clara y detallada las razones que llevaron al ejército republicano a la derrota en la Guerra Civil española. Carlos Rojas presenta una completísima obra que incluye una antología con los testimonios de muchos de los vencidos en la contienda española.La obra se compone de seis apartados con las diferentes interpretaciones de las causas que motivaron la catástrofe republicana, en un conflicto que Stanley Payne llamó, y con razón, «la mayor tragedia de la historia española después de la Guerra de la Independencia». Una obra capital que...

War has broken out between periods and commas as each has denounced the other as a parasite. In this poem from 1905, punctuation marks become characters and invite the reader to reflect on systems of political control that extend far beyond language.

Describes how the rig was built, how it stands out in the water, and how much drilling it does in a day.

Build early literacy skills, and develop oral and written language skills in emerging Spanish readers with this leveled fiction reader.