How does rain make sand dunes fall down when just a bit of water makes sand harder? 890 viewsNovember 30, -0001 0 Question68.06K May 27, 2019 1 Comment How does rain make sand dunes fall down when just a bit of water makes sand harder? In: Other SeeTheStarsJustCos commented May 27, 2019 The sand on the outside of the dune gets heavy with water, then the dry crumbly sand in the middle can’t support the weight so it falls down 0 Answers ActiveVotedNewestOldest Register or Login
The sand on the outside of the dune gets heavy with water, then the dry crumbly sand in the middle can’t support the weight so it falls down