2023 2nd Mastodon Fair Mouse Races

Elks Lodge #1721 4 Elks Club, Festus, MO, United States

The Mastodon Fair would like to invite you to it's 2nd Mouse Race fundraising event. This event is open to the community. Come enjoy the races plus take a chance […]

Science Safety Paperwork Due

This is 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 (https://www.mastodonfair.org/getting-started/) for […]

Rock-N-Roll BINGO

Elks Lodge #1721 4 Elks Club, Festus, MO, United States

Doors Open—6 p.m. BINGO Starts At—7 p.m. Price Includes Beer, Soft Drinks, Tea, & Lemonade. BINGO, but not as you’ve heard it! Replace numbers with your favorite songs. Join us […]

Fair Set-Up

Jefferson College–Field House 1000 Viking Drive, Hillsboro, MO, United States

Setup for the 2024 Fair begins! Volunteer Opportunities Available Contact: [email protected]

Extended Project Registration

Extended Project Registration Opens at 12 a.m. on Sunday, March 17, 2024 (Fee is $20 per project registration) Extended Project Registration Closes at 12 p.m. on Monday, March 18, 2024

Extended Project Registration

Extended Project Registration Opens at 12 a.m. on Sunday, March 17, 2024 (Fee is $20 per project registration) Extended Project Registration Closes at 12 p.m. on Monday, March 18, 2024

Project Drop-Off

Jefferson College–Field House 1000 Viking Drive, Hillsboro, MO, United States

Sunday, March 17 from 1-5 p.m. Monday, March 18 from 9 a.m.-12 p.m. All projects should be dropped off during these times to the Field House at Jefferson College. Art […]

Judging

Closed to the public Always looking for Science Judges. Please sign-up today! Tuesday, March 19 from 10 a.m.-7 p.m.

Feedback

We strongly encourage feedback and would love to hear from you. We are going through a lot of changes lately and we want to ensure we meet the needs of our community.

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Registration is closed

We typically open registration as early as October, so please check back later. We’re working hard to take your feedback and build a bigger and better Art and Science fair. We look forward to seeing you there!

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