00:00Who moves the desert's giant rocks?
00:02Textbooks got this secret wrong.
00:05Not aliens, not magic, just thin ice.
00:09But how does ice form in a hot, dry desert?
00:13The answer is shocking.
00:15Rare rain creates ponds.
00:17Cold nights freeze thin ice sheets.
00:19Light winds push them, sliding heavy stones.
00:23Still think textbooks are always right?
00:25More secrets await at the link in bio.
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