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Join us to celebrate Jasmine Warga's A Rover's Story, which tells the story of a rover's journey to Mars and the challenges it faces there. We will celebrate by building some artful mechanisms with Playful Engineers! Use simple machines to create mechanical automata and solve problems similar to those faced by rovers on Mars - using materials you could find around your own home. Registration is required. This event is part of a special series promoting our 2026 Curious George Lecture (CGL) with Jasmine Warga, award-winning author of A Rover's Story, Other Words for Home, and many other popular children's books. Save the Date: the Lecture will take place on Wednesday, April 15, 6 p.m. at the Main Library. Funding is generously provided by the Cambridge Public Library Foundation.

Explore market research and define your Unique Value Proposition. Build customer acquisition strategies using marketing tools and budgets. Learn ways to boost loyalty and referrals. Dive deeper into social media and set up your online store.

Week 1: Foundation and Idea Validation. Learn the basics of entrepreneurship, including mindset and risk. Develop and test your business idea by solving real problems. Understand key customer service principles to improve experience. Get a quick intro to marketing and e-commerce fundamentals.

The City of Cambridge offers free access to hundreds of datasets on its Open Data Portal, covering everything from crime and traffic to property and even dog names. Join us for a hands-on workshop at the Cambridge Public Library to explore what's available and learn how to analyze and visualize this data — including how to use AI tools for data exploration. No prior experience or expertise is required. Register online here.

Join Chef Gaitskell Cleghorn Jr. as he prepares Jerk Chicken and Mango Salsa in celebration of Caribbean-American Heritage Month. Gaitskell Cleghorn Jr., professionally known as Chef Gates, is an entrepreneur and culinary educator based in Boston. He specializes in culinary education, catering, and community outreach, partnering with organizations such as the Codman Square Farmers Market and BOLD Teens. Throughout his career, he has taught at prestigious institutions, including Harvard University, as well as local schools such as Madison Park Technical Vocational High School and Boston Day & Evening Academy. His work has been featured in publications including Channel 7, Edible Boston, Boston Herald, and the Boston Globe. Additionally, he collaborated with a Master Sushi Chef to produce over 3,000 sushi plates at the New England Seafood Expo. His work on food and culture is currently featured in an Exhibit at the Boston Children’s Museum. Although he lived globally due to his father’s military service, he has spent most of his professional life in Boston, where he continues to grow as a culinary professional.

Children will explore a mixture of instruments and rhythms for creative and fun musical experiments through this World Music/Percussion workshop! Registration is required. This program is recommended for children ages 4 and up. Funding for Vacation Week Programming: Live at the Library has been generously provided by the Cambridge Public Library Foundation.

Children will explore a mixture of instruments and rhythms for creative and fun musical experiments through this World Music/Percussion workshop! Registration is required. This program is recommended for children ages 4 and up. Funding for Vacation Week Programming: Live at the Library has been generously provided by the Cambridge Public Library Foundation.

Matching Set is a twin-led indie-folk band performing original songs with lush vocal harmonies and poetic lyrics.Their set features intimate compositions blending European and American influences. 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.

Is your phone or tablet low on storage or running slowly? Join us for a free, online class where you’ll learn easy ways to clear space, organize your apps, and improve your phone’s performance. 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.

The Supplier Diversity Program works to ensure that we are creating policies and programs that increase access to City contracts for historically underrepresented businesses in City contracting including minority-owned, women-owned, veteran-owned, and other diverse businesses.