2026 Fair Science Safety Paperwork Due

Science Safety Paperwork Due on Friday, December 12, 2025 for projects being entered to compete in International Events: ISEF (9th-12th), Missouri Academy of Science (6th-12th), & Thermo Fisher Scientific Junior Innovators Challenge (5th-8th Only). See www.mastodonfair.org for forms and more details. Contact [email protected] with questions.

Project Registration Opens at 12 a.m. on Wednesday, October 1, 2025 (Fee is $10 per project registration)

Project Registration Closes at 11:59 p.m. on Saturday, February 28, 2026

Extended Project Registration Opens at 12 a.m. on Sunday, March 1, 2026 (Fee is $20 per project registration)

Extended Project Registration Closes at 12 p.m. on Monday, March 16, 2026

Project Drop-Off
Sunday, March 15 from 1-4 p.m.
Monday, March 16 from 9 a.m.-12 p.m.

All Other Fair Events Scheduling are TBD