| Leonard, Alexandria - |
| The Psychology of Collecting Action Figures (8) | | Multiple Choice | 2011.04.16 |
| The Rise of Plant-Based Diets in the 21st Century (32) | | Multiple Choice | 2011.10.03 |
| The Role of a Teacher (16) | | Multiple Choice | 2011.05.15 |
| The role of Amazonian tribes in preserving biodiversity (9) | | Multiple Choice | 2011.11.20 |
| The Role of the Heart (35) | | Multiple Choice | 2011.10.14 |
| The Role of the Moon in Our Lives (27) | | Multiple Choice | 2011.07.15 |
| The Role of Water in Our Lives (19) | | Multiple Choice | 2011.09.28 |
| The Science Behind the Northern Lights (9) | | Multiple Choice | 2011.05.25 |
| The Science of Chocolate Tempering (8) | | Multiple Choice | 2011.12.11 |
| The science of how clouds form (16) | | Multiple Choice | 2011.06.27 |
| The science of how sunglasses block UV rays (16) | | Multiple Choice | 2011.03.17 |
| The science of how volcanoes erupt (e.g., Nevado del Ruiz) (8) | | Multiple Choice | 2011.05.16 |
| The science of rainbows (20) | | Multiple Choice | 2011.06.07 |
| The Solar System and Its Planets (20) | | Multiple Choice | 2011.02.21 |
| The Story of the Original Red Telephone Booth (19) | | Multiple Choice | 2011.01.14 |
| The Story of the Titanic (28) | | Multiple Choice | 2011.05.05 |
| The Story of the Wright Brothers (9) | | Multiple Choice | 2011.11.18 |
| The Water Cycle (8) | | Multiple Choice | 2011.06.23 |
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