Learning Centers
Optical Science Center & Museum
Light show, optical science demonstrations, hands-on learning fun, hundreds of glasses on display, indoor theatre, fun for the entire family, guaranteed.
Plan Your Visit
Getting There & Details
- Admission
- $2-$3.50.
- Hours
- Apr. 15-Oct. 15.
- Address
- 214 N. Main
- Phone
- 573-221-2020
- Map
- Get Directions →
Handicapped Accessible.
While You're in Hannibal
More Things to Do
Cameron Cave
Sister cave to Mark Twain Cave, featuring a primitive tour by lantern light.
Learn more →Bayview Campers Park
RV sites, tent sites, electricity, swimming,toilet, shower, playground and ADA.
Learn more →American Legion Golf Course
Course Access: PublicHoles: 9Reserve Advance Tee Times: Yes
Learn more →Becky Thatcher House
Visit Becky Thatcher's parlor and bedroom. Large selection of Mark Twain books, old fashion toys,…
Learn more →Upcoming Events
Events in Hannibal
Outdoors