Khan Academy
Khan Academy: Focus on State Building: Maya, Aztec, and Inca Civilizations
The resource from Khan Academy provides practice questions for a high school world history course. This section assesses students' knowledge of the Maya, Aztec, and Inca civilizations.
Other
Prehistory of the Andean Peoples (1998)
Extensive coverage of South America prehistory. Site and links include enormous photo gallery, essays, and bibliographies for topics such as Chavin, Moche, and Inca cultures, cultural monuments, and migration theories.
OpenStax
Open Stax: The Americas
After reading this section, students will be able to locate on a map the major American civilizations before the arrival of the Spanish, discuss the cultural achievements of these civilizations and also the differences and similarities...
Other
Nazca Figures: Inca Lines. Inca
Text and photographs focus on various figures and geometric shapes: Nazca Candleabra, Nazca Whale, Nazca Rose, and Nazca Hummingbird. Includes a chart of all Nazca designs.
Other
Manu National Park: Manu National Park and Reserved Zone
This site provides information on the Manu National Park in Peru. Manu is described as an intact jungle, where "success in preserving such a large tract of pristine rainforest is largely due to the inaccessibility of the area."