21 | Ep 146: Time Travel and Movies Part 1 2012-08-24 |
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22 | Ep 145: Teleportation 2012-05-05 |
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23 | Ep 144: Two-up - an ANZAC Tradition 2012-04-26 |
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24 | Ep 143: TedxSydney - Bryan Gaensler 2011-07-17 |
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25 | Ep 141: Science of Superheroes - Harry Potter 2011-04-30 |
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