Holiday hours: Thanksgiving 9 a.m.-3 p.m. Dec. 25 closed. Note, all guests are required to have a timed ticket for entry into the Museum. A separate, timed ticket is also required for all guests for: temporary exhibitions, Discovery Zone (free), and Space Odyssey (free).

Lemon Cleaner

Continuing our dive into the science of lemons, here is an experiment that can get the entire family cleaning.

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Lemon Cleaner

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