| Costello, Paul - |
| Ancient Agricultural Terraces of the Andes (11) | | Multiple Choice | 2013.09.11 |
| Ancient Goldsmithing in the Muisca Culture (8) | | Multiple Choice | 2013.07.18 |
| Bolivia’s Salt Flats: Salar de Uyuni (17) | | Multiple Choice | 2013.08.09 |
| Candomblé: Afro-Brazilian Religion and Practices (8) | | Multiple Choice | 2013.12.21 |
| Chile’s Atacama Desert: The Driest Place on Earth (9) | | Multiple Choice | 2013.09.20 |
| Llamas and Alpacas in Andean Economies (16) | | Multiple Choice | 2013.12.10 |
| Paraguay’s Itaipú National Park (8) | | Multiple Choice | 2013.04.12 |
| The Aleut People (9) | | Multiple Choice | 2013.11.09 |
| The Amazon Rainforest (8) | | Multiple Choice | 2013.12.24 |
| The Amazon River Dolphin (8) | | Multiple Choice | 2013.07.11 |
| The American Indian Movement (20) | | Multiple Choice | 2013.01.12 |
| The Andean Community (18) | | Multiple Choice | 2013.11.16 |
| The Apache Tribe (26) | | Multiple Choice | 2013.06.17 |
| The Arapaho Tribe (9) | | Multiple Choice | 2013.08.04 |
| The Arctic Indians (20) | | Multiple Choice | 2013.10.11 |
| The Arikara People (9) | | Multiple Choice | 2013.01.11 |
| The Atacama Desert (17) | | Multiple Choice | 2013.03.04 |
| The Aymara People (8) | | Multiple Choice | 2013.05.25 |
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