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Wonder World of Science

Season 1 · Episode 2

Where Does Sand Come From?

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Wondercat discovers that sand is made from tiny pieces of rock. By examining beaches, wind, and water, he learns how sand is formed, moved, and collected into beaches and dunes.

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Episodes

Episode 1Why Do Cats Have Whiskers?
Episode 2Where Does Sand Come From?
Episode 3Why Doesn't Grass Grow on the Moon?
Episode 4Where Do Lost Balloons Go?
Episode 5Why Do Spiders Spin Webs?
Episode 6Why Don't I Fall Up?
Episode 7Where Does Rain Go After It Falls?
Episode 8What's the Biggest Living Thing?
Episode 9Can I Sit on a Cloud?
Episode 10What Good Are Rocks?
Episode 11What is the Brightest Star in the Sky?
Episode 12Why Can't I Fly Like a Bird?
Episode 13Does It Ever Rain in the Desert?
Episode 14How Big Were the Dinosaurs?
Episode 15What's Inside a Seed?