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| | time | views | |
| The Mole | 7:20 | 72,504 | |
| Chemical Analysis | 7:24 | 27,431 | |
| Elements and Molecules | 6:90 | 74,538 | |
| Ecuador 2013 | 10:14 | 4,416 | |
| ETS2B - Influence of Science, Engineering and Technology on Society and the Natural World | 5:23 | 2,290 | |
| ETS2A - Interdependence of Science, Engineering and Technology | 5:37 | 1,439 | |
| ETS1C - Optimizing the Design Solution | 7:57 | 1,132 | |
| ETS1B - Developing Possible Solutions | 5:37 | 1,419 | |
| 10 Million Views Ago | 1:58 | 8,282 | |
| ETS1A - Defining and Delimiting Engineering Problems | 8:14 | 2,695 | |
| LS4D - Humans and Biodiversity | 5:56 | 4,047 | |
| LS4C - Adaptation | 8:50 | 6,455 | |
| LS4B - Natural Selection | 5:34 | 9,904 | |
| LS4A - Evidence of Common Ancestry and Diversity | 5:50 | 5,011 | |
| LS3B - Variation of Traits | 7:23 | 5,869 | |
| LS3A Inheritance of Traits | 9:13 | 8,398 | |
| LS2D - Social Interactions and Group Behavior | 5:19 | 3,637 | |
| LS2C - Ecosystem Dynamics, Functioning and Resilience | 6:53 | 4,262 | |
| ESS3B - Natural Hazards | 6:24 | 3,804 | |
| ESS3D - Global Climate Change | 6:15 | 4,199 | |
| ESS3C - Human Impacts on Earth Systems | 6:26 | 5,434 | |
| ESS3A - Natural Resources | 5:40 | 7,892 | |
| ESS2E - Biogeology | 4:51 | 2,740 | |
| ESS2D - Weather and Climate | 7:48 | 7,015 | |
| ESS2C - The Role of Water in Earth's Surface Processes | 5:27 | 4,949 | |
| ESS2B - Plate Tectonics and Large-Scale System Interactions | 6:13 | 3,845 | |
| ESS1C - The History of the Earth | 6:50 | 6,496 | |
| ESS1B - Earth and the Solar System | 7:30 | 4,406 | |
| ESS1A - The Universe and its Stars | 6:31 | 3,794 | |
| ESS2A - Earth Materials and Systems | 6:10 | 3,966 | |
| PS4C - Information Technologies and Instrumentation | 5:50 | 1,913 | |
| PS4B - Electromagnetic Radiation | 7:30 | 20,002 | |
| PS4A - Wave Properties | 10:30 | 13,549 | |
| PS3D - Energy in Chemical Processes and Everyday Life | 6:39 | 2,439 | |
| PS3C - Relationship Between Energy and Forces | 5:30 | 4,479 | |
| PS3B - Conservation of Energy and Energy Transfer | 11:12 | 8,146 | |
| PS3A - Definitions of Energy | 7:57 | 5,729 | |
| PS2C - Stability and Instability in Physical Systems | 8:30 | 2,026 | |
| PS2B - Types of Interactions | 9:24 | 3,521 | |
| Thank You | 2:26 | 25,284 | |
| AP Bio - Final Review | 51:13 | 117,510 | |
| AP Biology Labs - part 2 | 12:16 | 29,800 | |
| AP Biology Labs - part 1 | 13:26 | 42,441 | |
| Anaerobic Respiration | 8:00 | 103,341 | |
| Acids, Bases, and pH | 8:54 | 281,105 | |
| Final AP Biology Video Review | 1:00 | 8,611 | |
| The Sordaria Cross | 7:36 | 13,697 | |
| Logistic Growth | 10:56 | 46,410 | |
| Q10 - The Temperature Coefficient | 3:23 | 17,420 | |
| Exponential Growth | 10:90 | 59,258 | |
| Water Potential | 9:42 | 124,271 | |
| PS1C - Nuclear Processes | 10:10 | 4,842 | |
| PS2A - Forces and Motion | 9:42 | 12,518 | |
| PS1B - Chemical Reactions | 7:29 | 17,461 | |
| Hello World - I Need Your Help Translating Videos | 3:20 | 10,660 | |
| Mathematics - Biology's New Microscope | 15:39 | 5,254 | |
| ATP: Adenosine Triphosphate | 9:46 | 111,332 | |
| PS1A - Structure and Properties of Matter | 11:50 | 14,393 | |
| Cell Division | 11:50 | 67,897 | |
| Epigenetics | 9:21 | 56,573 | |
| 2013 International Summit on the Teaching Profession | 1:16 | 1,916 | |
| Diploid vs. Haploid Cells | 8:31 | 67,749 | |
| AP Biology Practice 7 - Connecting Knowledge | 7:25 | 10,484 | |
| AP Biology Practice 6 - Scientific Explanations and Theories | 8:00 | 12,405 | |
| AP Biology Practice 5 - Analyze Data and Evaluate Evidence | 6:49 | 11,721 | |
| AP Biology Practice 4 - Data Collection Strategies | 8:34 | 13,659 | |
| AP Biology Practice 3 - Formulate Questions | 9:14 | 16,603 | |
| Concept 6 - Structure and Function | 9:30 | 5,562 | |
| Concept 7 - Stability and Change | 9:46 | 3,208 | |
| Operon | 10:10 | 221,593 | |
| AP Biology Practice 2 - Using Mathematics Appropriately | 9:28 | 28,837 | |
| The New Website | 2:42 | 2,636 | |
| AP Biology Science Practice 1: Models and Representations | 12:24 | 25,550 | |
| Concept 5 - Matter and Energy | 13:25 | 13,863 | |
| Concept 4 - Systems and System Models | 8:60 | 4,627 | |
| Concept 3 - Scale, Proportion, and Quantity | 10:30 | 3,701 | |
| Concept 2 - Cause and Effect | 7:50 | 6,006 | |
| The New AP Biology Exam - A User's Guide | 13:90 | 160,356 | |
| Concept 1 - Patterns | 7:35 | 6,700 | |
| Practice 8 - Obtaining, Evaluating and Communicating Information | 9:26 | 4,891 | |
| LS2B - Cycles of Matter and Energy Transfer | 8:11 | 20,168 | |
| LS2A - Interdependent Relationships in Ecosystems | 8:14 | 8,445 | |
| LS1D - Information Processing | 5:57 | 3,993 | |
| Practice 7 - Engaging in Argument from Evidence | 10:17 | 6,330 | |
| LS1C - Matter and Energy Flow in Organisms | 6:19 | 11,952 | |
| LS1B - Growth and Development | 6:54 | 8,022 | |
| LS1A - Structure and Function | 8:10 | 6,166 | |
| Practice 6 - Constructing Explanations and Designing Solutions | 9:17 | 5,517 | |
| Practice 5 - Using Mathematics and Computational Thinking | 8:23 | 9,849 | |
| Practice 4 - Analyzing and Interpreting Data | 7:23 | 12,974 | |
| Practice 3 - Planning and Carrying Out Investigations | 10:13 | 10,398 | |
| Practice 2 - Developing and Using Models | 8:22 | 13,740 | |
| Practice 1 - Asking Questions and Defining Problems | 8:23 | 22,603 | |
| NGSS - Next Generation Science Standards | 6:52 | 42,564 | |
| Teaching Evolution is Not Optional | 10:44 | 13,276 | |
| Water and Life | 10:45 | 43,461 | |
| Interstitial Fluid | 4:54 | 126,425 | 1 list |
| Standard Error | 7:50 | 92,294 | |
| Standard Deviation | 7:50 | 222,964 | |
| Statistics for Science | 11:10 | 27,917 | |
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