Summer Concert Series with Boulder Symphony: 6 p.m., Sunrise Amphitheater, 1198 Flagstaff Drive, Boulder. Join Yoga Pearl and the Boulder Symphony at Sunrise Amphitheater for a night of yoga and music. $50-$70, clients.mindbodyonline.com.

Wobblers & Walkers: 11:15 a.m., Boulder Public Library, 1001 Arapahoe Ave., Boulder. Beginning toddlers explore language and books with their caregivers in a fun and intimate setting. Programs include rhymes, songs and books as well as time for free play and informal discussion of early childhood development. Space is limited. calendar.boulderlibrary.org.

Boulder History is LGBTQ+ History talk: 5 p.m., Carnegie Branch Library, 1125 Pine St., Boulder. Join for an evening of reflection on how LGBTQ+ history and Boulder history are one and the same at the Carnegie Library for Local History. calendar.boulderlibrary.org.

“BPM (Beats Per Minute)” film screening: 6:30 p.m., Boulder Public Library, 1001 Arapahoe Ave., Boulder. Set in Paris in the early 1990s, “BPM” chronicles members of the activist group ACT UP, who battle for those stricken with HIV/AIDS taking on sluggish government agencies and major pharmaceutical companies through rallies, protests, fierce debates and ecstatic dance parties. Free snacks and soft drinks provided. calendar.boulderlibrary.org.

“The Everywhere Classroom” book signing: 6:30 p.m., Boulder Book Store, 1107 Pearl St., Boulder. Andi Almond will speak about and sign her new book “The Everywhere Classroom: How One Family Turned Wanderlust Into Worldschooling and How You Can Too”. $5, boulderbookstore.net.

“Hook” film screening: 1 p.m. Friday, Boulder Public Library, 1001 Arapahoe Ave., Boulder. Join Boulder Feet Forward at the Boulder Public Library for a movie series. This month, watch “Hook” (1991), rated PG, run time 2 hours 41 minutes. Coffee and snacks provided. Closed Captions displayed when available. calendar.boulderlibrary.org.

Plant walk: 5 p.m. Friday, Trident Booksellers & Café, 940 Pearl St., Boulder. Discover medicinal plants in the neighborhood with clinical and community herbalists Jordan Signor and Sofia Arana. Attendees will meet on the back patio. $10-$30, tridentcafe.com.

Shoot like a pro with your iPhone class: 6 p.m. Friday, Colorado Chautauqua — Academic Hall, 298 Morning Glory Road, Boulder. The best camera is the one in your hands. Begin with a 30-minute photo walk at Chautauqua, followed by a 30-minute fun critique session. Learn how to select and process iPhone photos using the free Hipstamatic app. This fun, one-hour session will help starting photographers view their photos differently. Free, chautauqua.com.

“Hercules” film screening: 1:30 p.m. Saturday, Meadows Branch Library, 4800 Baseline Road, Boulder. Watch a matinee showing of “Hercules” with family and friends. Make a pre-movie craft at 1:30 p.m. The movie starts at 2 p.m. Snacks provided. All ages welcome. 95 minutes. Rated PG. Closed captions provided. calen dar.boulderlibrary.org.

Bike to Books parade: 2 p.m. Saturday, NoBo Corner Library, 4600 Broadway, Boulder. This summer, go to the library on bikes. Meet at Foothills Community Park at to make bikes look colorful and fun. Join to decorate your bike, and ride the scenic route to the NoBo library with friends and family. Then, spend the night discovering the books in English and Spanish, wrapping up a full day of adventure and learning. Refreshments and surprises will be provided. All ages welcome. calendar.boulderlibrary.org.

Independence Day fun and fireworks: 4 p.m. Saturday, Waneka Lake Park, Boat House 1600 Caria Drive, Lafayette. Enjoy an old fashioned Independence Day with live music by Chris Daniels & the Kings, food trucks, beer garden, kids activities including face paint, inflatables and more and, of course, a fireworks show at dusk. This event will go on rain or shine until 8:30 p.m. 303-666-9555, business.lafayettecolorado.com.

Local live music: 6 p.m. Saturday, Trident Café, 940 Pearl St., Boulder. Attend a showcase of three Colorado based singer-songwriter performing acts. Kirk Margoles is a singer-songwriter guitarist, based in Boulder. Colorado-based Jack Campbell & the Head Mess draws on the Minneapolis songwriting tradition of stuffing infectious pop earworms and unique harmonic flavors into a fuzzy garage rock package. Musician and singer-songwriter Becca Hasselbrook has been composing for over 20 years. Come check out these wonderful and talented performers. Free, 303-249-8458, tridentcafe.com.

Editor’s note: Availability and scheduling of events may be subject to change.