Street Lab at Jennings St
Morrisania, Bronx
2014 – Present
For more than a decade, Street Lab has partnered with Yolanda Hardy of Caldwell Enrichment Programs and the residents of Jennings Street in the Bronx. We started with our pop-up reading room in 2014, providing a place for reading on a community-run play street. And we kept coming over the years, bringing different programs and supporting the play street as it became an official NYC Open Street in 2021. In 2023, we arranged a surprise visit from the New York Yankees who came over from the stadium to play with the kids—a day that we’ll never forget! In 2024, we celebrated the 10th anniversary of our partnership and were honored with a proclamation from New York State Senator Luis R. Sepúlveda. More to come in 2025!

Our Community Partner
Yolanda “Lonnie” Hardy has single-handedly organized and maintained a play street on Jennings St, and she established Caldwell Enrichment Programs, an organization that offers educational and recreational programs to reduce high school dropout rates, gang membership, and bullying, while encouraging healthy eating habits, and more.



How Street Lab has supported Jennings St
- Consistent activation and programming (91 days to date)
- Street Lab staff on 46 days
- Program kits and other equipment
- Visit from New York Yankees
- Photography and documentation
- Technical support with grants and city programs








Street Lab helps create new Open Streets across NYC as part of our New Public Spaces initiative.
Yankees come to Jennings St
Look back at our work at Jennings St…
New York Yankees honor Street Lab
Thank you New York Yankees for recognizing and supporting Street Lab during Hope Week. Catch a video of New York Yankees players joining us on the street in the Bronx...and then our visit to their house. Go Yanks!View this video full screen[ngg src="galleries"...
How the Uni works at play streets in the Bronx
Today, we brought the Uni to a great play street in the Bronx run by Caldwell Programs. As I promised everyone last week, I brought along some new math puzzles today. Learn more about our ongoing effort at play...
Uni READ, DRAW, SOLVE at Jennings Play Street in Bronx
This summer, we are once again deploying to play streets in Harlem and the Bronx. Today, I worked one of our favorites, run by Caldwell Programs in Morrisania. I hung out, and took some photos, let the kids take photos, and gathered feedback for our new...
