Abigrocksticksupoutofthemud.It'stooheavytopickup.Yet,ithasmysteriouslymoved.Atrailshowswhereitmovedacrossthe dirt.
ManyofthebigrocksinthispartofDeathValleyinNorthAmericahavemoved.How?Noonehaseverseenit.It’sa mystery.
Bouldersmysteriouslyzigand zaginDeathValley,California, U.S.A.
North
America
Death
Valley
Amantakesaphotographofbouldersandtheir trails.
Searching
foraCause
Peoplehavewonderedaboutthebigrocks.Somepeoplethinktherocksaremagical.Othersthinktherocksweremovedbypeopleplayingaprank.Scientistswantedabetter answer.
Maybetherockswereslidingdownhill?No.Theserocksactuallymoveduphill.Maybetherockswerepushedbywinds?Nowindseemedstrong enough.
Thisvideofollowsthetrailmadebyaheavy stone.
ColdClue
One scientistrealizedanimportantfact.Therocksonlymovedinwinter.Duringwinter,thisplacefloods.Thewaterfreezes.Itformsice.Asmallwindmightbeenoughtopushtherocksacross ice.
Noonehasseentherocksmove.So,noonecanbesurehowtheydoit.Thismysteryis unsolved!
ScientistRalphLorenzthinksiceandwindmaymovethe rocks.