That Sinking Feeling
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The Mammoth Ferry's maiden voyage is interrupted by a tsunami, scattering its cargo. Olive and the Inventor devise a submarine to retrieve the items. Topics covered: submersibles, sinking, water pressure, density.
The Mammoth Ferry's maiden voyage is interrupted by a tsunami, scattering its cargo. Olive and the Inventor devise a submarine to retrieve the items. Topics covered: submersibles, sinking, water pressure, density.