Ages 6-11. Learn about how the layers of sedimentary rocks are formed while building and enjoying sandwiches while supplies last. 

Allergy alert: some items contain gluten, chocolate, and strawberries.

Thank you to our summer reading sponsors: UniBank, Mattina Proctor Foundation, Cornerstone Bank, Country Bank, Price Chopper Golub Fund, bank Hometown, Bob’s Discount Furniture, Walmart, the Worcester Public Library Foundation, and the Friends of the Worcester Public Library.