Healthy Mouth, Healthy Life (Valente)
The Harvard School of Dental Medicine’s Students for Smiles Club and the Cambridge Public Library are hosting a free community event on oral health. Attendees will learn how to brush and floss the right way through a short talk and hands-on practice. The program will also share simple tips for preventing common dental problems and explain when to see a dentist. A free oral hygiene kit and local dental care resources will be available for everyone. Registration required.
City of Cambridge Seeking Members for Cambridge Climate Committee
The Climate Committee is a volunteer group of community members who work together to provide feedback and ideas to the City on topics related to climate change. It was formerly known as the Climate Protection Action Committee. The Climate Committee works to help the City reduce climate change impacts, reduce greenhouse gas emissions, increase equity, and serve as a partner to and example for other communities.
Cookbook Club and Community Potluck (Central Square)
Join Central Square's cookbook club! This month, we're cooking from In Bibi's Kitchen: The Recipes and Stories of Grandmothers from the Eight African Countries that Touch the Indian Ocean by Hawa Hassan. Bring a dish to share or just come to talk about your experience with this cookbook.
Copies are available for pickup at the Branch.
For questions, email Ruby (rvail@cambridgema.gov)
CPL Nature Club: Moth Ball Mask Making (Collins)
Celebrate National Moth Week in style!
Step 1: Drop by the Collins Branch to make a moth mask with guidance and costume advice from Cambridge Wildlife Arts.
Step 2: Debut your mask on the red carpet at the second annual Cambridge Moth Ball on Wednesday, July 23 from 7:30-10 p.m at the Fresh Pond Reservation's Kingsley Park. Learn all about moths and their role in the ecosystem, participate in "mothing," and take photographs of moths. Costumes encouraged for children & adults!
Watercolor Workshop (Collins)
Join local artist Brooke Lambert for an introduction to painting with watercolor. Learn at your own pace to paint still life in a relaxed and welcoming environment. This class will introduce techniques in color mixing, observational painting and composition. You will come away from this class with beautiful watercolor paintings and a greater understanding and appreciation for the medium of watercolor.
This class is for adults with all levels of experiences and will cover wet on wet and wet on dry techniques, masking, pressing, shading and light techniques, ink washes and pattern making.
Registration is required.
Craft & Art Supply Swap (Main)
Exchange your surplus paint, fabric, fiber, and other supplies with fellow crafters and artists in the community!
Donations accepted at the Main Library Q&A desk starting January 5, 2026.
Make & Mend Somerville has generously offered to accept leftover supplies, so please make sure your donations follow their guidelines: https://makeandmendshop.com/pages/donate.
Crafternoon: Summer Sketchbooks (Collins)
Get creative after school! Decorate a blank notebook to use as your summer sketchbook, junk journal or reading log. Supplies may be limited.
Recommended for children ages 6-12 and their caregivers.
Puzzle Swap (Main)
Donate your gently used jigsaw puzzles and browse a collection of fun new puzzles to take home! Puzzles of all sizes for all ages are welcome.
No more than 5 puzzles per person/group if you are dropping off in advance. ONLY 1 puzzle if you are donating at the swap.
Donation policy:
Make sure your puzzle has all the pieces
Rubber band or tape the box so it won't fall open
Drop off puzzles at the Main Library Q&A desk Monday April 14 - Wednesday April 16