La lectura de los mapas

How Do You Get From One Place To The Next? Learn How To Read A Map. Social Studies Based Leveled Readers For Use In Guided Reading And Social Studies Instruction.

Get On A Covered Wagon And Explore Everything About Pioneers With This Book. From What They Ate, Wore, Who They Encountered And Where They Traveled. Text Boxes Filled With Pioneer Facts Add Additional Information On The Pioneers Difficult Journeys To Unknown Lands.

Imagination destroys any and every physical limitation the body has in a fanciful, whimsically illustrated exploration.

Engineers have built some incredible things. But with every new feat, there is failure. Readers will learn about engineering feats like the Titanic, the Hindenburg, the Hoover Dam, and more in this engaging nonfiction title that has been translated into Spanish. This title features brilliant images, charts, and intriguing facts in conjunction with informational text and mathematic skills to keep readers active and engaged.

Siempre está encima de nosotros y por eso parece que lo sabemos todo sobre él, pero el cielo encierra un tesoro escondido: el secreto del tiempo y el principio de todo. Mirar hacia arriba en busca de estrellas y planetas se convierte así en un viaje increíble en busca de los límites del Universo hasta llegar al Big Bang, la explosión que dio origen a todo. Su destello de luz ha llegado hasta nosotros como una voz del pasado. Escuchándola, descubriremos que estamos hechos del mismo material del que están hechas las estrellas, que nacen, brillan y mueren, como nosotros. En este...

Examines the nature of inclined planes and wedges, how they can reduce the amount of force necessary to perform work, and ways in which they are used.