61 | How Big is the Universe? 2013-02-24 |
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62 | What Is The Universe? 2013-02-15 |
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63 | Immovable Object vs. Unstoppable Force - Which Wins? 2013-01-24 |
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64 | Another Physics Misconception 2013-01-02 |
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65 | TOP 10 REASONS Why We Know the Earth is Round 2012-12-27 |
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66 | Is it Better to Walk or Run in the Rain? 2012-12-20 |
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67 | Is There Poop on the Moon- ft. Smarter Every Day 2012-12-13 |
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68 | Common Physics Misconceptions 2012-12-05 |
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69 | Does the Universe Have a Purpose- feat. Neil deGrasse Tyson 2012-11-27 |
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70 | What is Touch? 2012-11-22 |
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