Register, British medium Robin Hodson; July 19-22, Crumbaugh Spiritualist Church, LeRoy; registration, tuition, 217-620-9062.
Madcap Puppets presents “The Wonderful Wizard of Oz”; 10-11 a.m. and 2-3 p.m. Friday, Heartland Community College, Normal; program of Bloomington and Normal public libraries.
Antique Snowmobile Club of America Summer Meet; Friday-Saturday, Willis Snowmobile Museum, Hopedale; banquet reservations, 309-241-6530.
Lights for Liberty: A Vigil to End Human Detention Camps; 8 p.m. Friday, begins in front of Bloomington City Hall.
Foodmobile food giveaway; 10-11:30 a.m. Saturday, Normal Community West High School; sponsor: Eastern Illinois Foodbank; income restrictions apply; bring boxes or bags to transport food.
Register, Rain barrel, composter workshops; 6 p.m. July 24, 31; location available at registration; $35-$60; registration required; ecologyactioncenter.org.
DIY Fairy Gardens; 10 a.m.-noon Saturday, Normal Public Library; ages 15 and up; bring six-inch terra cotta pot; other supplies provided.
Free planetarium shows; Saturday-Sunday, Illinois State University Planetarium, Normal; 11 a.m., 1 p.m., 3 p.m. Saturday; noon, 2 p.m. Sunday, “Musica: Why is the Universe Beautiful?”; noon, 2 p.m., 4 p.m. Saturday; 1 p.m., 3 p.m. Sunday, “Europe to the Stars”; 5:30 p.m. Saturday, "Reversal of Earth's Poles"; https://news.illinoisstate.edu/2019/07/free-planetarium-shows-for-sugar-creek-arts-festival/.
The Mill on 66 celebration; 2:30 p.m. Saturday, The Mill Museum on 66, Lincoln; 2:30-3:30 p.m. rededication of Mill Library, $6.60; 4-5 p.m. tour of Route 66, caravan-style, $6.60; 5:15 p.m. dinner at Sorrento’s Pizzeria, Lincoln, $26; 217-671-3790.