Classified for credit
17,481 destinations, each run through a curriculum-first rubric that picks a subject, infers an age range, and decides whether it works for a small group. Free to browse — no account.
28 matches in Iowa
Restored 19th-century grist mill with operational millstone machinery — covers mechanical energy transfer, grain milling, and agricultural history.
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College-affiliated public observatory — covers celestial mechanics, telescope optics, and observational astronomy.
Amateur/community observatory in rural Iowa offering public stargazing and telescope instruction covering astronomy and observational math.
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Museum inside a historic telephone company building — covers the history of telecommunications technology from switchboards to modern systems.
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