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Welcome to the
Science Museum of Long Island

The mission statement of  SMLI is to:

  • Stimulate and nurture children's natural interest in science and help them to discover the power of science through the fun of science.

  • Provide science education through hands-on learning. 

  • Elevate the level of science literacy within the community. 

UPCOMING AT SMLI

  • DISCOVERIES AFTER DARK! MYSTERIOUS MOTHS! FAMILY WORKSHOP!
    DISCOVERIES AFTER DARK! MYSTERIOUS MOTHS! FAMILY WORKSHOP!
    Fri, Sep 20
    Science Museum of Long Island
    Sep 20, 2024, 6:30 PM – 9:00 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Sep 20, 2024, 6:30 PM – 9:00 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Discover the mesmerizing world of moths in this enchanting family workshop! As the sun sets, we’ll explore the fascinating lives of these nocturnal insects, learning about their unique adaptations, diverse species, and the vital roles they play in our ecosystems. Together, we’ll engage in hands-on a
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  • CHALLENGE IT! SURVIVAL SCIENCE FAMILY WORKSHOP
    CHALLENGE IT! SURVIVAL SCIENCE FAMILY WORKSHOP
    Sun, Sep 29
    Science Museum of Long Island
    Sep 29, 2024, 2:00 PM – 3:30 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Sep 29, 2024, 2:00 PM – 3:30 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Explore the outdoors with us! Learn some handy survival skills as we learn to identify various plants, build shelters, and cook a tasty treat over an open campfire at this Family Workshop!
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  • SCIENCE OLYMPICS HOLIDAY WORKSHOP
    SCIENCE OLYMPICS HOLIDAY WORKSHOP
    Thu, Oct 03
    Manhasset
    Oct 03, 2024, 10:00 AM – 3:00 PM
    Manhasset, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Oct 03, 2024, 10:00 AM – 3:00 PM
    Manhasset, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Calling all budding scientists and engineers! Join us for a day filled with STEM-related challenges, puzzles and hands-on activities.
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  • AUTUMN ADVENTURES HOLIDAY WORKSHOP
    AUTUMN ADVENTURES HOLIDAY WORKSHOP
    Fri, Oct 04
    Manhasset
    Oct 04, 2024, 10:00 AM – 3:00 PM
    Manhasset, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Oct 04, 2024, 10:00 AM – 3:00 PM
    Manhasset, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Celebrate the return of chilly weather, as we observe the changes of the season at Leeds Pond Preserve. Find out what species of birds are preparing to hunker down for the winter, and which will be jetting off to migrate someplace warmer.
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  • SPOOKY SCIENCE HOLIDAY WORKSHOP
    SPOOKY SCIENCE HOLIDAY WORKSHOP
    Mon, Oct 14
    Manhasset
    Oct 14, 2024, 10:00 AM – 3:00 PM
    Manhasset, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Oct 14, 2024, 10:00 AM – 3:00 PM
    Manhasset, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Halloween is almost here! Let's explore the spookier side of science, with strange creations, creepy critters and more. Don't be scared, it's just science!
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  • DISCOVERIES AFTER DARK! LUNAR EXPLORATIONS! FAMILY WORKSHOP!
    DISCOVERIES AFTER DARK! LUNAR EXPLORATIONS! FAMILY WORKSHOP!
    Fri, Oct 18
    Science Museum of Long Island
    Oct 18, 2024, 6:30 PM – 9:00 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Oct 18, 2024, 6:30 PM – 9:00 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Join us for a celestial journey as we explore the science of the moon! Fresh off the recent supermoon event (10/17!), this hands-on family workshop will delve into the mysteries of our nearest cosmic neighbor. Discover how the moon influences our planet, learn about its phases, and uncover the secre
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  • EXPLORE IT! INVENTIONS OF THE RENAISSANCE FAMILY WORKSHOP
    EXPLORE IT! INVENTIONS OF THE RENAISSANCE FAMILY WORKSHOP
    Sun, Oct 20
    Science Museum of Long Island
    Oct 20, 2024, 2:00 PM – 3:30 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Oct 20, 2024, 2:00 PM – 3:30 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Join us as we celebrate Italian-Heritage Month, honoring the scientific advancements and achievements of the Renaissance Era.
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  • BRILLIANT & BRIGHT HOLIDAY WORKSHOP
    BRILLIANT & BRIGHT HOLIDAY WORKSHOP
    Fri, Nov 01
    Manhasset
    Nov 01, 2024, 10:00 AM – 3:00 PM
    Manhasset, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Nov 01, 2024, 10:00 AM – 3:00 PM
    Manhasset, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Dive into the fascinating world of light and color and how they are deeply connected. We'll explore the mysteries of light waves, visible light, and the mesmerizing phenomenon of bioluminescence.
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  • 2ND ANNUAL GREAT PUMPKIN SMASH FALL FESTIVAL
    2ND ANNUAL GREAT PUMPKIN SMASH FALL FESTIVAL
    2ND ANNUAL GREAT PUMPKIN SMASH FALL FESTIVAL
    Sun, Nov 03
    Science Museum of Long Island
    Nov 03, 2024, 1:00 PM – 5:00 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Nov 03, 2024, 1:00 PM – 5:00 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Why dispose of your pumpkins when you can smash them instead? Join us for a day of fun, food, and live music as we celebrate the fall season. Bring pumpkins, jack-o-lanterns and gourds for a smashing good time!
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  • WILDERNESS EXPLORERS HOLIDAY WORKSHOP
    WILDERNESS EXPLORERS HOLIDAY WORKSHOP
    Tue, Nov 05
    Science Museum of Long Island
    Nov 05, 2024, 10:00 AM – 3:00 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Nov 05, 2024, 10:00 AM – 3:00 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Let's disconnect from technology and head outdoors! Put your wilderness skills to the test, as we build shelters, roast marshmallows over the fire and more. 
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  • GROSSOLOGY HOLIDAY WORKSHOP
    GROSSOLOGY HOLIDAY WORKSHOP
    Mon, Nov 11
    Manhasset
    Nov 11, 2024, 10:00 AM – 3:00 PM
    Manhasset, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Nov 11, 2024, 10:00 AM – 3:00 PM
    Manhasset, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Science can be gross sometimes. From burp machines, to stinky gases and slimy concoctions, spend a day exploring the yucky, but fun side of science.
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  • DISCOVERIES AFTER DARK! OWL PROWL! FAMILY WORKSHOP!
    DISCOVERIES AFTER DARK! OWL PROWL! FAMILY WORKSHOP!
    Fri, Nov 15
    Science Museum of Long Island
    Nov 15, 2024, 6:30 PM – 9:00 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Nov 15, 2024, 6:30 PM – 9:00 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Learn about Long Island's native owls, dissect owl pellets to discover what they eat, then journey into Leeds Pond Preserve to find them. We'll visit our homemade owl nests and some other likely resting spots before settling down at our campsite for a campfire and some s'mores.
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  • SCIENCE MEETS ART HOLIDAY WORKSHOP
    SCIENCE MEETS ART HOLIDAY WORKSHOP
    Fri, Nov 22
    Science Museum of Long Island
    Nov 22, 2024, 10:00 AM – 3:00 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Nov 22, 2024, 10:00 AM – 3:00 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Jump into the exciting world of STEAM, embracing the mixture of science and art! Create unique crafts using natural objects, explore how geology gives us beautiful gems and stones for jewelry and more!
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  • CHALLENGE IT! BALLOON CARS FAMILY WORKSHOP
    CHALLENGE IT! BALLOON CARS FAMILY WORKSHOP
    Sun, Nov 24
    Science Museum of Long Island
    Nov 24, 2024, 2:00 PM – 3:30 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Nov 24, 2024, 2:00 PM – 3:30 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Explore the science of air pressure and how it can be used to do amazing things! Put your new knowledge to the test by designing, building and racing your own balloon car!
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  • HANDS ON HISTORY HOLIDAY WORKSHOP
    HANDS ON HISTORY HOLIDAY WORKSHOP
    Wed, Nov 27
    Science Museum of Long Island
    Nov 27, 2024, 10:00 AM – 3:00 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Nov 27, 2024, 10:00 AM – 3:00 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Travel back in time to the pioneer days of colonial living. Explore how things were made the old-fashioned way, from candles to light our homes, to the butter on our morning toast.
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  • CANDY CHEMISTRY HOLIDAY WORKSHOP
    CANDY CHEMISTRY HOLIDAY WORKSHOP
    Thu, Dec 05
    Science Museum of Long Island
    Dec 05, 2024, 10:00 AM – 3:00 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Dec 05, 2024, 10:00 AM – 3:00 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Enjoy a day of sweet scientific exploration, as we use candy as the basis for our activities, projects and experiments. Discover where sugar comes from and just how much of it is hiding inside the foods we like to eat.
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  • A SENSE OF SCIENCE HOLIDAY WORKSHOP
    A SENSE OF SCIENCE HOLIDAY WORKSHOP
    Fri, Dec 06
    Science Museum of Long Island
    Dec 06, 2024, 10:00 AM – 3:00 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Dec 06, 2024, 10:00 AM – 3:00 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    The 5 senses are a scientists most important tool. Explore how your ability to hear, see, listen and touch allow you to make better scientific observations. See how your sense of sight can be tricked with optical illusions.
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  • EXPLORE IT! CANDY CHEMISTRY FAMILY WORKSHOP
    EXPLORE IT! CANDY CHEMISTRY FAMILY WORKSHOP
    Sun, Dec 08
    Science Museum of Long Island
    Dec 08, 2024, 2:00 PM – 3:30 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    Dec 08, 2024, 2:00 PM – 3:30 PM
    Science Museum of Long Island, 1526 N Plandome Rd, Manhasset, NY 11030, USA
    What better to experiment with than candy? Find out the science behind the world's most favorite ingredient, sugar! Learn how chocolate is made from tree to chocolate bar, and even taste some yummy creations of your own!
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