Museum Hours See a list of Upcoming Events Open Play Hours – School Year Hours in Effect Open Play at the Long Island Explorium Join us as we celebrate STEM, Space, Math, and Maker Activities all month long with exhibits, workshops, and special events! Join us for hands-on activities, crafts, and more. Get ready for…

Light up the Future Campaign 2025 Join Us As A Legacy Partner Complete our Gala Interest Form to be kept up to date on news and ticket sale dates. Gala Tickets on Sale Silent Auction – Coming Soon Donate Now 20 years of Innovation Celebrating 20 Years of Impact An unforgettable evening of elegance, inspiration,…

 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…

DISCOVERY DAYS AT THE LONG ISLAND EXPLORIUM School holiday plans, solved. Hands-on STEM days for grades 1–5. Half Day or Full Day. Small groups. Big curiosity. REGISTER NOW! OCTOBER 13, 2025 November 4th, 2025 – SPOOKY SCIENCE LAB School Holidays November 2025 Turn a school holiday into a day of discovery! Each Discovery Day blends…

Museum Hours See a list of Upcoming Events Open Play Hours – School Year Hours in Effect Open Play at the Long Island Explorium Join us as we celebrate STEM, Space, Math, and Maker Activities all month long with exhibits, workshops, and special events! Join us for hands-on activities, crafts, and more. Our current General…

 Discovery Days at the Long Island Explorium – November 11th, 2025 DISCOVERY DAYS 2025 AT THE LONG ISLAND EXPLORIUM School Holiday Drop-Off Program for Grades 1–5 Full Day (9–3) and Half Day (9–12) Available | Price: Half $45 / Full $90 | Total Capacity: 15 Children per Day Turn a school holiday into a day…

Summer Themes See a list of Upcoming Events Open Play Hours – School Year Hours in Effect Open Play at the Long Island Explorium Join us as we celebrate STEM, Space, Math, and Maker Activities all month long with exhibits, workshops, and special events! Join us for hands-on activities, crafts, and more. July 1 -…