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  • First Mondays at the Long Island Explorium – November 3rd, 2025

    Nov 03, 2025 10:00AM—12:00PM

    Long Island Explorium 101 East Broadway Port Jefferson, NY 11777

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     First Mondays: Preschool & Homeschool Families Welcome – November 3rd, 2025 Kick off each month with a special STEM-filled morning designed for preschool-aged children and homeschool families at the Long Island Explorium! From 10:00 AM to 12:00 PM, enjoy private access to our interactive exhibits and engage in a new self-guided activity each month, thoughtfully…

Current & Upcoming

MS Workshop: Bing Virtual Travel: Journey to Africa

Mar 25, 2021 4:30PM—6:00PM

We are pleased to bring this exciting workshop to you free of charge in partnership with Microsoft. March 25th,  4:30 pm – 6 pm Bing Virtual Travel: Journey to Africa With the power of Bing and Microsoft tools, discover the beauty of Africa as you explore the continent on a larger-than-life virtual adventure in this…

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MS Workshop: Bing Virtual Travel: Journey to Australia

Apr 01, 2021 4:30PM—6:00PM

We are pleased to bring this exciting workshop to you free of charge in partnership with Microsoft. April 1st,  4:30 pm – 6 pm Bing Virtual Travel: Bing Virtual Travel: Journey to Australia With the power of Bing and Microsoft tools, explore the wild wonders of Australia as you explore the continent on an epic…

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MS Workshop: Cuisine From Around The World

Apr 08, 2021 4:30PM—6:00PM

We are pleased to bring this exciting workshop to you free of charge in partnership with Microsoft. April 8th,  4:30 pm – 6 pm Cuisine From Around The World Using the power of Bing and Microsoft tools, travel the world to explore and discover some of the world’s most amazing cuisines and dishes. Collect your…

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MS Workshop: Bing Virtual Travel: US National Parks Road Trip

Mar 18, 2021 4:30PM—6:00PM

We are pleased to bring this exciting workshop to you free of charge in partnership with Microsoft. March 18th,  4:30 pm – 6 pm Bing Virtual Travel: US National Parks Road Trip Plan your perfect American road trip! During this virtual workshop, students will choose 3 national parks or monuments to explore in Bing maps…

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Past | Archive

First Mondays at the Long Island Explorium – October 6th, 2025

Oct 06, 2025 10:00AM—12:00PM

Long Island Explorium 101 East Broadway Port Jefferson, NY 11777

Open Play Hours – Oct 4th-5th

Oct 04, 2025 1:00PM—Oct 05, 2025 5:00PM

Long Island Explorium Port Jeff Harbor 101 East Broadway Port Jefferson, NY 11777

Open Play Hours – Sept 27-28th

Sep 27, 2025 1:00PM—Sep 28, 2025 5:00PM

Long Island Explorium Port Jeff Harbor 101 East Broadway Port Jefferson, NY 11777

Open Play Hours – Sept 20-21st

Sep 20, 2025 1:00PM—Sep 21, 2025 5:00PM

Long Island Explorium Port Jeff Harbor 101 East Broadway Port Jefferson, NY 11777

Maker Faire Long Island, September 14th, 2025

Sep 14, 2025 10:00AM—5:00PM

Port Jefferson Harborfront