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Due to the popularity of Sifu Diaz's classes, we expect participants to attend all sessions and participation in this program will be decided by lottery. Join us in this eleven-week Tai Chi Paradigm practice, which focuses on the mind and body connection. Tai Chi is a fluid sequence of movements choreographed in a low impact routine. This is an in-person event at the Valente Branch. To enter the lottery, please register for the waitlist below. This waitlist will constitute the pool from which 15 names will be drawn randomly. Registration will open Wednesday, March 4 at 9AM and close Wednesday, April 1 at 5PM. Participants selected will be notified on Friday, April 3. Sponsored by the Cambridge Public Library Foundation

Join us for lunch, a spooky scavenger hunt, and fun prizes! Free pizza will be provided while supplies last. This is a drop-in event designed for patrons ages 12-18. If you have any dietary restrictions, please call us at 617-349-4019 by October 14, 2025.

Young people ages 10 to 14 who love to write are welcome to share their ideas and writing. Snacks are provided! This week there will be a special guest, local author Fin Leary! If you are attending for the first time, registration is helpful, but not required.

Due to the popularity of Sifu Diaz's classes, we expect participants to attend all sessions and participation in this program will be decided by lottery. Join us in this twelve-week Tai Chi Paradigm practice, which focuses on the mind and body connection. Tai Chi is a fluid sequence of movements choreographed in a low impact routine. This is an in-person event in the Program Room at the Valente Branch. Finalized dates will be announced closer to the program to accommodate early voting. To enter the lottery, please register for the waitlist below. This waitlist will constitute the pool from which 15 names will be drawn randomly. Registration will open Wednesday, July 22 at 9 am and close Wednesday, August 12 at 5PM. Participants selected will be notified on Friday, August 14. Priority will be given to those who were not selected for the spring program. Sponsored by the Cambridge Public Library Foundation

Celebrate the breathtaking art of Xiang Li, featuring over a dozen selected canvas portraits of Chinese empresses. Meet the artist Xiang Li and her daughter Fei Wu (the mother-daughter team) in person, hear their artist talk and presentation, and enjoy a relaxed and engaging conversation. Ask questions, connect, and discover the stories behind the art. Light refreshments will be provided.

AI is the most transformative technology of our time, yet decisions about its future are being shaped by a small group of people. As AI becomes embedded in our daily lives, the voices of young people, families, educators, and community members matter more than ever. Join us for an inclusive, intergenerational gathering where we explore what is at stake, what is possible, how we can collectively shape a more humane and equitable future in the age of AI. AI and Us Showcase — Discover how young people, researchers, and community organizations are shaping AI for humanity. Town Hall Conversations — Hear from thought leaders and youth voices on why our participation in AI’s future is not optional. Community Commitment Wall — Add your hope or promise for a future where everyone belongs in the story of AI Panelists include digital artist Dr. Nettrice Gaskins; Dr. Pedro Reynolds-Cuellar, a Research Scientist at the Robotics and AI Institute; Mark Lannigan, the Regional Director for Senator Ed Markey; Dr. Nathan Sanders, a Data Scientist at the Harvard Berkman Klein Center; Dr. Maria Madison, the Principal Investigator in the Racial Justice and Tech Program at Brandeis University’s Heller School for Social Policy and Management; Dr. Deb Roy, the Director of the Constructive Communication Center at the MIT Media Labs; and Dr. Dia Ghosh, the Founder of Joint Family. Panelists will also include Gianluca Álvarez and Jeremy Miranda Casildo, youth AI Research Interns with Innovators for Purpose.

Class on July 1 has been cancelled. This class is designed for people of all levels to strengthen the muscles, the heart and the brain--all while having fun and moving to great music! Come as you are and take everything at your own pace. This class is conducted from a standing position and incorporates exercises like modified lunges, cardio, and body resistance strength training. Registration for each session is required. This is an in-person event in the Program Room of the Valente Branch Library.

The Saturday, May 24 event has been cancelled. We apologize for the inconvenience; please register and join us on June 14. Join us for an hour of songs, stories, and social meet-up in Mandarin Chinese with JingJing and Chelsea, two local mothers and educators. This fun and interactive session brings families together in a warm, welcoming environment. This event is for children and their caregivers. In the first half, listen to engaging stories and sing lively songs. In the second half, children will do an activity, and everyone will have an opportunity to socialize.

PanNeubean Steel is a dynamic steelpan guided ensemble delivering vibrant Caribbean rhythms with modern flair. Rooted in tradition and driven by innovation, the band brings energy, precision, and crowd-moving performances to every stage—celebrating culture, community, and the unmistakable sound of steel. PARK SOUNDS 2026 brings free outdoor musical performances featuring local artists to the front lawn of the Cambridge Public Library Main Branch. These events are all-ages. Bring a chair, food, and loved ones to celebrate the summer! Funding is provided by the CPL Foundation in memory of Janet Axelrod.

Children and families can join us for an outdoor story time and short walk at Alewife Brook Reservation. We will meet at the seating area on the bike path near the Alewife Brook Pathway and DCR Wetland Boardwalk: https://maps.app.goo.gl/CC32nJqG1Xk3b5zDA. There is no parking available on-site. Parking is available at Alewife MBTA station or limited on-street parking on Cambridgepark Drive. No registration is required. In case of bad weather, this event will be cancelled and the listing will be updated on the website. Please call 617-349-4023 with any questions, including day-of weather cancellations.