71 | 39: Cottonballs with Toothpick Legs 2021-09-07 |
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72 | 38: Taking Nutrients Down to the Bottom 2021-08-16 |
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73 | 37: Seventy Scouts in an Enclosed Tube 2021-08-02 |
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74 | 36: Change is Inevitable 2021-07-19 |
Play |
75 | 35: Most Weather Weenies Will Probably Remember (re-air, new title) 2021-07-05 |
Play |
76 | 34: A Million Little Triangles 2021-06-14 |
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77 | 33: Science Is a Team Sport 2021-06-07 |
Play |
78 | 32: What Had Been Safe Is Now Dangerous 2021-05-17 |
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79 | 31: Bathed in Their Own Liquidy, Sugary Feces 2021-05-03 |
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80 | 30: No, They're on the Phone 2021-04-20 |
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