Going green? Scholars investigate the creation of the US National Park program. Through diary entries as well as expert testimony, they synthesize information and analyze the need for conservation and preservation. Finally, they display...

In this online interactive English vocabulary skills worksheet, students answer 10 matching questions which require them to fill in the blanks in 10 sentences. Students may submit their answers to be scored.

The "Mundo" area of Canal Kids highlights forty of the world's natural and historical wonders. Pick a location from the drop-down menu and get background information on the Parthenon, Mount Fuji, the Grand Canyon, the Great Wall of...