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Celebrate the shortest day of the year and the beginning of the winter season! Join us for a seasonal story, a winter nature craft and a cozy treat.

Celebrate the shortest day of the year and the beginning of the winter season! Join us for a seasonal story, a winter nature craft and a cozy treat.

6/24/25: This event is still on, but will be modified due to the extreme heat. Join us INDOORS at the O'Neill Branch to celebrate the end of the school year and the start of the summer! We will have food (INDOORS AND OUTDOORS), games and art. No registration is required. All ages are welcome!

Learn how AI can help and harm, different types of disinformation and, different tips to detect deepfakes and evaluate online information. To view and register for other Basic Tech Classes at the Library, please go to tinyurl.com/basictechclass. This is a virtual event. A Zoom link will be sent to all registered participants 1 hour before the event. Registration is required to receive a Zoom link.

We invite children and their grown-ups to join us for a magical walk through nature. We will look for signs of fairies and build fairy houses. We will meet at Gerard Bergin Park (Haskell & Pemberton Streets), a short walk from the O'Neill Branch. In case of bad weather, this program will happen indoors at the O'Neill Branch. This program is presented as a part of the CPL Nature Club.

Choose from a selection of images and transform it into a print by carving the image into easy cut linoleum. You will love the satisfying process of carving away the linoleum to reveal the design. Once the carving is complete, the block will be inked and printed. Each person will take home a carved block for future use, and a collection of their own hand printed pieces!

Join the American Repertory Theater, in collaboration with the artists Dr. Rob "Problak" Gibbs and Gina Latham, for an afternoon community mural visioning workshop. Attendees will be invited to share stories, values, references, and insights that will inform the eventual development of a community mural at the A.R.T.'s new location. The two-hour workshop is free, designed for all ages, and open to the public. Registration is encouraged but not required.

Harvard Book Store, the Harvard University Division of Science, the Harvard Library, and the Cambridge Public Library welcome Shahir S. Rizk—Associate Professor of Biochemistry at Indiana University South Bend and the Indiana University School of Medicine—and Maggie M. Fink—Adjunct Professor at Indiana University South Bend and a postdoctoral researcher at the University of Notre Dame—for a discussion of their new book The Color of North: The Molecular Language of Proteins and the Future of Life. Registration is required.

Learn how to safely navigate the internet using your smartphone (iPhone or Android). You will learn how to use a web browser on your smartphone, how to use search engines, and to stay safe on the internet. This class will be delivered by a DOORS program instructor. To learn more about the DOORS program please go to: https://www.digitalpsych.org/doors-program.html To view and register for other Basic Tech Classes at the Library, please go to tinyurl.com/basictechclass. Registration is encouraged, but not required.

Cambridge’s AxisGIS web map is the most robust interactive mapping solution. It has many features which allow users to view, query, and create maps. Users can also export selected datasets, generate abutters list for mailings, use measurement tools, mark up maps, send links to other users by e-mail, and more! Whether you’re an experienced GIS user or a first-time viewer, the AxisGIS interactive web map is a great way to explore the city and create your own personalized maps.