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Untold: The Great Molasses Flood of 1919

13 minutes 11 seconds

Now Playing As: Captioned (English) (change)

In January of 1919, a tsunami wave of molasses destroyed Boston's North End. This episode delves into what created a 25 foot wave of molasses and why there was such a crazy amount of molasses in Boston to begin with. Part of the "Untold" series.

Media Details

Runtime: 13 minutes 11 seconds

White background with faint gray grid lines with a physics equation breaking down P, E sub G or Pressure times Gravitational Potential Energy.
Untold
Episode 1
14 minutes 56 seconds
Grade Level: 7 - 12
Closeup of a woman with brown hair in a low braid wearing a black shirt standing on a sandy beach with a wooden ramp and ocean waves crashing behind her.
Untold
Episode 2
15 minutes 40 seconds
Grade Level: 7 - 12
Angled side view of a man with dark hair in a gray hoodie jacket with white corded headphones plugged into a smartphone armband on his arm. He runs along a pier on a foggy day with a city skyline in the background.
Untold
Episode 3
11 minutes 27 seconds
Grade Level: 7 - 12
ASL
Closeup of a plastic model of a city street corner with a brown-brick building. 2 men in overalls walk on the sidewalk in front of the building, and a woman in a gray apron walks on the street looking up at a thick brown liquid being poured onto the model in front of her.
Untold
Episode 4
13 minutes 11 seconds
Grade Level: 7 - 12
White background with gray grid lines. Title text in teal reads, "The electromagnetic spectrum." Underneath is a black line with waves getting tighter to the right, and a rainbow called, "visible light," highlighting a small portion of the line.
Untold
Episode 5
11 minutes 57 seconds
Grade Level: 7 - 12
Graphic of a dissected teal battery with a plus sign and text that reads, "positive electrode," at the top and a minus sign and text that reads, "negative electrode," at the bottom. Next to it is a green cylinder labeled, "electrolyte."
Untold
Episode 6
14 minutes 32 seconds
Grade Level: 7 - 12
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Untold
Episode 7
12 minutes 50 seconds
Grade Level: 7 - 12
Computer graphic of a sphere superimposed with an infrared heat signature on a black background. Most of the globe is bright green with the middle in dark blue and purple and small red spot with yellow shooting out toward the bottom center.
Untold
Episode 8
12 minutes 29 seconds
Grade Level: 7 - 12
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Untold
Episode 9
13 minutes 51 seconds
Grade Level: 7 - 12
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Untold
Episode 10
12 minutes 42 seconds
Grade Level: 7 - 12
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