1. Musical Learning and Family Bonding
When/Where: Atkinson Pool/Fairbank Community Center, 40 Fairbank Road, Sudbury; Saturday, June 30, 9:15 a.m.
The Buzz: This Kindermusik Family Time class in Sudbury brings families together for a musical learning and bonding. Fun for the whole family!

2. Weston Community Blood Drive
When/Where: Weston Town Hall, 11 Townhouse Road, Weston; Friday, June 29, 8:30 a.m. to 1:30 p.m.
The Buzz: If you're reading this and it's Friday morning, head to Weston for a Red Cross community blood drive. The Red Cross this week issued an emergency call for blood donations, calling the need critical.

3. Arts/Wayland’s Exhibit Opening at Walden
When/Where: Exhibit opens July 1 at the Tsongas Gallery (915 Walden St., Concord)
The Buzz: Arts/Wayland members will display works responding to the theme of nature in New England. The show runs through Aug. 31.

4. Kids Fun Run and Beach Party
When/Where: NARA Park, 25 Ledgerock Way, Acton; Saturday, June 30, 1 p.m.
The Buzz: Not only will this run be good for your kids' health, it benefits a playground renovation in town. This event is part of the Acton Recreation Dept.'s Beach Party, also happening at NARA Park at 1 p.m.