Event · STEM & discovery
Mad Science Presents: Halloween Science
- When
- Thu, Oct 15 · 6:30 PM–7:30 PM
- Where
- McClay Branch, St. Charles City-County Library2760 McClay Rd, St Charles, MO 63303Open in Google Maps ↗
- Ages
- Kids; Early Elementary (Grades K-2); Upper Elementary (Grades 3-5); Tweens (Grades 4-8); Teens (Grades 7-12); Families
- Cost
- Check official pricing
- Organizer
- St. Charles City-County Library
A Mad Science presenter takes children into a haunted lab to learn about air pressure, help a vampire into his "coffin", melt away an evil witch, see floating eyeballs and experience a cemetery effect. Part of a Halloween science program touring St. Charles City-County Library branches in October. Registration required.
Register on the official site ↗Official sources checked2026-10-14
Published details checked online. Contact responsiveness and live booking availability have not been confirmed.
What was checked & what still needs confirmation
Event page says registration is closed because the event is full. Page says the program tours other branches in October; only this McClay session recorded. No fee printed.