The soft material protects your child from the hard, cold sink so they are happy and warm during bath time. (earlymomentsmatter.org)
Braving ups and downs and surviving the dread cold sink, three Albuquerque balloonists rode their Double Eagle II to a historic Atlantic crossing (si.com)
Above the 670, the mantle churned slowly like a very shallow pot of boiling water, delivering heat and rock at mid-ocean ridges to make new crust and cool the interior and accepting cold sinking slabs of old plate at deep - sea trenches. (science.sciencemag.org)