In this activity students build models of two types of watersheds, one urban and one rural. They will then simulate rain or the water cycle and observe what happens to the 'soil.' This activity leads to discussions about the water cycle,...

[Free Registration/Login Required] This nonfiction passage compares and contrasts country life to city life. This passage reinforces essential reading comprehension skills. Opportunities for vocabulary acquisition are also included....

Built in the 16th century by the Spanish on the ruins of Tenochtitlan, the old Aztec capital, Mexico City is now one of the world's largest and most densely populated cities. It has five Aztec temples, the ruins of which have been...

The Aranjuez cultural landscape is an entity of complex relationships: between nature and human activity, between sinuous watercourses and geometric landscape design, between the rural and the urban, between forest landscape and the...