Join us for after-school STEM programming. Open to K-8th grade, families
Theme: Science
It’s slime galore at Junior Inventors this Thursday – get your hands messy and learn how to make different kinds of slime!
4:30-6:30 PM, Science Center Open Until 7:00 PM
Free with Admission or Membership.
for employee enrichment and planning day.
We will be resuming normal hours Saturday, November 14.
Thank you!
The museum will be closing at 4 pm for a private event.
Thank you.
featuring: Engine Room demonstrations, vintage vehicle rides, special interactive STEM activities and Museum exhibits and collection highlights.
Come spend the day at with us and enjoy a great lineup of activities for the whole family.
Due to the inclement weather this weekend the Exhibitor Rally Season Finale has been canceled.
We will be open for auction pickup & drop-off ONLY.
Regular hours will resume Tuesday, Aug 25. Thank you.
-The OHTM team
We will reopen Saturday at 10 am for the WINGS & WHEELS Airshow.
The Science & Industry Center will reopen for the Junior Inventors program from 4:30 PM-6:30 PM.
October 26, 2026 7:40 pm
The museum will be closed today for a staff retreat. We will return to normal hours starting tomorrow, Saturday, May 2nd at 10 AM.
