Hawaiian hula class: 6:30 p.m. Monday, The Spark, 4847 Pearl St., B4, Boulder. Learn the basics of Hawaiian hula, some language and some culture, both ancient and modern. This class is perfect for beginners and is open to anyone over the age of 17. Instructor Miriam Paisner has been teaching in Boulder since 1993 and learned in Hawai’i from the masters. $20-$75, 720-771-9772.

Winter on the Range: 10 a.m. Monday, Beech Shelter, 3100 Neva Road, Longmont. Experience the magic of winter on the plains, and learn how local wildlife adapts to the cold, snowy season. Knowledgeable naturalists will guide you on a 2-mile walk along a prairie dog colony, sharing insights into the fascinating behaviors of these creatures. Before the walk, cozy up under the shelter for an informative presentation. Free, boco.org.

Monday Storytime/Creative Movement with Mimi: 10:15 a.m. Monday, Boulder Public Library, 1001 Arapahoe Ave., Boulder. Join Dandelion Arts Collective to explore the snowy season through movement games, dance and music inspired by “The Snowy Day,” by Ezra Jack Keats. calendar.boulderlibrary.org.

From Self-Doubt to Self-Leadership participatory workshop: 5 p.m. Tuesday, Boulder Public Library, 1001 Arapahoe Ave., Boulder. In this workshop, participants will learn how to understand the personal and systemic origins of ones critical internal voice, receive its positive intent while saying no to its negative impact and offer themselves a new, more loving inner voice. Participants will leave with new perspectives and practices for relating to the critic and additional steps to take to move forward in leadership. Free, eventbrite.com.

“Mr. Yanagi’s Aliens” film screening: 5:30 p.m. Tuesday, Dairy Arts Center, 2590 Walnut St., Boulder. Join for the premiere of “Mr. Yanagi’s Aliens” — the year’s stupidest sci-fi-ish buddy comedy. A low-budget love letter to schlocky genre-bending B-movies, the movie was independently produced by two Colorado filmmakers with scenes shot around Boulder, Longmont, Minnesota and Japan. $18, thedairy.org.

“The Three Lives of Cate Kay” book signing: 6:30 p.m. Tuesday, Boulder Book Store, 1107 Pearl St., Boulder. Kate Fagan will speak about and sign her new book “The Three Lives of Cate Kay. She will be in conversation with Kara Goucher for this special event. $5, boulderbookstore.net.

BTAB at Reynolds: 4:30 p.m. Wednesday, George Reynolds Branch, 3595 Table Mesa Drive, Boulder. Get involved by becoming a member of the Boulder Teen Advisory Board. Earn volunteer service hours while helping the library meet the needs of teens in the community. Free snacks provided. This event is held in the Teen Space at the George Reynolds Library. calendar.boulderlibrary.org.

“Conscious Moving” book signing: 6:30 p.m. Wednesday, Boulder Book Store, 1107 Pearl St., Boulder. Christine Caldwell will speak about and sign her new book “Conscious Moving: An Embodied Guide for Healing, Learning, Contemplating, and Creating”. $5, boulderbookstore.net.

Pizza Party Thursdays: 4 p.m. Thursday, Boulder Public Library, 1001 Arapahoe Ave., Boulder. Come hang out with friends or make some new ones in the Teen Space while enjoying pizza. Play video games, make arts and crafts or just hang out. Pizza Party Thursdays are every second Thursday of the month in the Main Library’s Teen Space. For grades 6-12. calendar.boulderli brary.org.

Hot Buttered Rum performance: 8 p.m. Thursday, The Velvet Elk Lounge , 2037 13th St., Boulder. Hot Buttered Rum, a souped-up, left-coast string band, is the brainchild of uniquely gifted musicians who weave their love of bluegrass, folk, jazz and soul into a riveting strain of Americana. String bass and five-alarm fiddle merge with guitar, banjo, mandolin, drums and keyboards to frame the voices of its two contrasting writers, fueling a dance party with roots in Appalachia and its branches in California. Twenty years into its journey, HBR’s music, dreamed up in the backcountry of the High Sierra and the basements of San Francisco, has found its way into the hearts, minds and bodies of fans nationwide. The band continues to tour year-round in support of its many albums and social causes. $26, 303-993-8743, etix.com.