Uploaded May 2026 | Updated September 2026, 2 weeks ago

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Tides, waves, dunes, sand - we're hitting the beach today to find out when humans first start going to the beach, how beaches are formed and what creatures live at the beach.

Earth Science Investigators sees extra-terrestrial operatives Major Letdown and Private Groupchat, also known as the worst undercover detectives in the universe, find out what is going on around the world.

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