Use the timeline below to select up to 20 seconds to watch or share.
1.57s
2.54sSo, the next time you're walking on the beach,
4.44senjoying an hourglass or making cheap, low-grade Windshields,
3.97sthink where we'd be without sand.
3.97sSand, sand, sand
2.1s
3.2sOkay, that was the sand movie.
3.2sNow, it'll just take me a second to set up our next movie.
2.67sUh, Miss Hoover, movies are a nice break,
2.74sbut couldn't we be doing something a little more challenging?
2.17sProbably.
0.64s
2.24s
1.9s
2.14s
4.17sThe moon. For several years, she has fascinated many.
4.04sBut will man ever walk on her fertile surface?
2.74sDemocratic hopeful Adlai Stevenson says so.
4.3sI have no objection to man walking on the moon.