Welcome to the Science Museum of Long Island!

The Science Museum of Long Island is a not-for-profit science activity center located on the Leeds Pond Preserve in Nassau County. The Science Museum offers enrichment workshops for children on weekdays and during school vacations. We invite teachers and community leaders to learn about our field trips, as well as programs we can bring to your site.

All activities at the Science Museum are scheduled, pre-registered science workshops. We do not have any exhibits at the moment.


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Happening Now

Travel to Cuba With the Science Museum of Long Island


The Science Museum of Long Island (SMLI) has announced it will be offering another exciting opportunity to travel to Cuba next spring.   The museum previously lead a very successful and fully subscribed trip to Cuba last winter and is now organizing an 8-day Cuban itinerary for April 8-16, 2017.  This trip coincides with the Manhasset School district’s 2017 spring vacation.

What people are saying about us...

"The classes are amazing and the staff is truly caring and dedicated to enrich the young minds of tomorrow (or today)"

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