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  • Membership Drive Raffle Promotion

    Nov 22, 2019 12:00AM—Dec 14, 2019 11:59PM

    We are raffling off this Melissa & Doug Giraffe with *All NEW memberships between Thanksgiving and Saturday, December 14th.

    We have a BIG promotion going on!! We are raffling off this Melissa & Doug Giraffe with *All NEW memberships between Thanksgiving and Saturday, December 14th. All New Memberships purchased between Thanksgiving and Saturday, December 14th are automatically entered in our raffle. Win and keep or gift this fun gift for the holidays. This wild…

  • Registration for XXIII Math Kangaroo Competition in USA

    Dec 15, 2019 ALL DAY

    Sunday, December 15th Registration Ends Sunday, Dec 15th, 2019 for XXIII Math Kangaroo Competition in USA and the Long Island Explorium is a center you can take the test!

    Sunday, December  15th    Registration Ends Sunday for the  XXIII Math Kangaroo Competition in USA Registration Ends Sunday, Dec 15th, 2019 for XXIII Math Kangaroo Competition in USA and the Long Island Explorium is a center you can take the test! Visit the website to register: http://www.mathkangaroo.org/

  • Rain Garden Official Ribbon Cutting Ceremony

    Jun 06, 2020 12:00AM—11:59PM

    Long Island Explorium Saturday, June 6th,   TBD - Garden tours of the Village Center Rain Garden and official Ribbon Cutting Ceremony TBD pm - At the Long Island Explorium

    Saturday, June 6th, 2020 TBD   The Long Island Explorium warmly invites you to the official launch of the Rain Garden Project in Port Jefferson. Funded by the Long Island Sound Study. Date: Saturday, June 6th, 2020 Location: Front entrance of the Village Center and the Long Island Explorium Speakers: New York State Assemblyman Steve…

Current & Upcoming

Membership Drive Raffle Promotion

Nov 22, 2019 12:00AM—Dec 14, 2019 11:59PM

We are raffling off this Melissa & Doug Giraffe with *All NEW memberships between Thanksgiving and Saturday, December 14th.

We have a BIG promotion going on!! We are raffling off this Melissa & Doug Giraffe with *All NEW memberships between Thanksgiving and Saturday, December 14th. All New Memberships purchased between Thanksgiving and Saturday, December 14th are automatically entered in our raffle. Win and keep or gift this fun gift for the holidays. This wild…

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The Science of Snow

Dec 14, 2019 1:00PM—5:00PM

Saturday & Sunday, December 14th & 15th from 1 – 5pm Did you know that there are seven different snow crystal types? Come in and explore these and more snowflake science

Saturday & Sunday, December 14th & 15th    1 – 5pm Did you know that there are seven different snow crystal types? Come in and explore these and more snowflake science

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The Science of Snow

Dec 15, 2019 1:00PM—5:00PM

Saturday & Sunday, December 14th & 15th from 1 – 5pm Did you know that there are seven different snow crystal types? Come in and explore these and more snowflake science

Saturday & Sunday, December 14th & 15th    1 – 5pm Did you know that there are seven different snow crystal types? Come in and explore these and more snowflake science

View More

Registration for XXIII Math Kangaroo Competition in USA

Dec 15, 2019 ALL DAY

Sunday, December 15th Registration Ends Sunday, Dec 15th, 2019 for XXIII Math Kangaroo Competition in USA and the Long Island Explorium is a center you can take the test!

Sunday, December  15th    Registration Ends Sunday for the  XXIII Math Kangaroo Competition in USA Registration Ends Sunday, Dec 15th, 2019 for XXIII Math Kangaroo Competition in USA and the Long Island Explorium is a center you can take the test! Visit the website to register: http://www.mathkangaroo.org/

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Rain Garden Official Ribbon Cutting Ceremony

Jun 06, 2020 12:00AM—11:59PM

Long Island Explorium Saturday, June 6th,   TBD - Garden tours of the Village Center Rain Garden and official Ribbon Cutting Ceremony TBD pm - At the Long Island Explorium

Saturday, June 6th, 2020 TBD   The Long Island Explorium warmly invites you to the official launch of the Rain Garden Project in Port Jefferson. Funded by the Long Island Sound Study. Date: Saturday, June 6th, 2020 Location: Front entrance of the Village Center and the Long Island Explorium Speakers: New York State Assemblyman Steve…

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Past | Archive

The Science of Snow

Dec 11, 2019 10:00AM—2:00PM

Wednesday, December 11th, 10am – 2pm, Did you know that there are seven different snow crystal types? Come in and explore these and more snowflake science

Marine Debris in NY

Dec 11, 2019 7:00PM—8:00PM

Long Island Explorium Weds, December 11th, 7 – 8pm   Marine Debris in NY Workshop with the Atlantic Marine Conservation Society

Robotics, FLL Teams, & Dicken’s Festival

Dec 08, 2019 1:00PM—5:00PM

Sat & Sun, December 7th-8th, 1 - 5pm Let's Design and Program Robots! Plus Dickens Festival

Robotics, FLL Teams, & Dicken’s Festival

Dec 07, 2019 1:00PM—5:00PM

Sat & Sun, December 7th-8th, 1 - 5pm Let's Design and Program Robots! Plus Dickens Festival

Thanksgiving Week Help Us Make Maker Project Kits

Dec 01, 2019 1:00PM—5:00PM

Saturday & Sunday, November 30th & Dec 1st, 1 – 5pm Celebrate Thanksgiving Week by helping us make Maker Project Kits for homeless kids. In partnership with Give Kids Hope, Inc. a 501c3 nonprofit.

Thanksgiving Week Help Us Make Maker Project Kits

Nov 30, 2019 1:00PM—5:00PM

Saturday & Sunday, November 30th & Dec 1st, 1 – 5pm Celebrate Thanksgiving Week by helping us make Maker Project Kits for homeless kids. In partnership with Give Kids Hope, Inc. a 501c3 nonprofit.

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