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MoMath’s Solstice Sundial

MoMath’s Solstice Sundial

June 21 @ 8:00 am - 6:00 pm

Flatiron Plaza
E23rd St
New York, NY

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Suggested Ages: All, Adult Friendly


Celebrate the summer solstice by casting your shadow to mark the time. Join MoMath in creating a large-scale human sundial and leave your personal mark on a giant sundial banner.

First Friday at Poster House

Get free admission to this unique museum first Friday of every month. See current exhibitions including The Utopian Avant-Garde: Soviet Film Posters of the 1920s and Ethel Reed: I Am My Own Property and join activities, workshops, and performances throughout the day (reserve in advance).

Pick up a scavenger hunt and find interesting items…

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Math Discovery

Join one of MoMath’s specially trained educators in, a series of hands-on classes exploring intriguing math topics like the mathematical theory of knots and graphs of the rainbow.

For students and their families/caregivers. Recommended ages vary by program, form pre-K to 8th grade. Limited space available.

Proof of full COVID vaccination required.

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Police Officer Moira Ann Smith Playground

Toy soldiers welcome kids to this brightly colored playground featuring water fountains, tire-swings, water-spouting alphabet blocks, turrets, slides, and a large water wheel in the northeast corner of charming Madison Square Park..

Named after Officer Moira Ann Smith, the only NYPD policewoman to be lost on September 11, 2001, the playground stands as a loving tribute to this community hero and mother.

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