El fantasma negro

Adivinancero es un libro que retoma y recopila una serie vasta de adivinanzas tradicionales de la cultura mexicana; además de contener canciones y trabalenguas que retan al intelecto y al habla. Esta obra es una herramienta muy útil para el desarrollo de competencias lingüísticas, así como un aliciente para estimular la memoria, el análisis y la resolución de problemas.

Introduces the many levels of government leadership in the United States and discusses the presidency, Congress, state and local governments, and the judiciary.

Imagine a city with no cars or streets and where people ride boats to get around. This place is Venice, Italy. Built on a lagoon, Venice is in trouble. The city is sinking, and engineers are racing to save it before it is too late. Learn about the efforts to save Venice from the sea. Created in collaboration with the Smithsonian Institution, this Spanish STEAM book will ignite a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM ...

Three Quarters Of Our Earth Is Blanketed By Water. How This Water Is Used, From Bathing To Irrigating Crops Is Addressed. That Water Travels In A Never-Ending Pattern Called The Water Cycle. Tips On How To Conserve Our Most Important Natural Resource Are Included.