Book Group Discussion, 1 p.m. at the Chester Public Library, 3 Chester St., Chester. “The Art Forger” by Barbara A. Shapiro will be discussed. The group meets on the third Tuesday of the month. Call 603-887-3404, email firstname.lastname@example.org or visit chesterlibrary.com.
Lab Assistants (Ages 3-4): “Shapes and Numbers,” 10 a.m. at the Pelham Public Library, 24 Village Green, Pelham. For more information, call 603-635-7581 or visit pelhampubliclibrary.org.
Traveling Tide Pools, 10:30 to 11:30 a.m. at the Nesmith Library, 8 Fellows Road, Windham. Presented by the Blue Ocean Society. Explore and discover with this hands-on “Touch Tank” program. For ages 5 and up. Registration is required and will begin on July 1. Sponsored by F.L.O.W. For more information, call 603-432-7154 or visit nesmithlibrary.org.
Children’s Program: “Story Time — Whale Tales,” 10 a.m. at the Leach Library, 276 Mammoth Road, Londonderry. For more information, call the children’s library at 603-432-1127 or visit londonderrynh.org.
Candy Land Party, 1:30 to 2:30 p.m. at the Derry Public Library, 64 East Broadway, Derry. For ages 3-11 and their caregivers. Registration is required. With Miss Kathy. For more information, call 603-432-6140 or visit derrypl.org.
Mad Scientist Workshop, 3:30 to 4:30 p.m. at the Derry Public Library, 64 East Broadway, Derry. Have fun with messy science projects. Test pop rocks and mentos geysers, create miniature catapults and hover crafts and try a few different invisible inks. For ages 12-18. No registration required. For more information, call 603-432-6140 or visit derrypl.org.
Make Way for Toddlers Mother Goose, 9:30 to 10 a.m. and 10:15 to 10:45 a.m. at the Memorial Hall Library, 2 North Main St., Andover. Children ages 2 and 3 will be introduced to books and the library using rhymes, songs, and simple stories. Registration is not required, but attendance is first come first served. Pick up a token early as space is limited to 30 adults and children. For more information, call 978-623-8400 or visit mhl.org.