Print Your Project Labels and Science Safety Forms Now

The project bar code labels are now ready for printing by clicking the button below:

Science Projects in Grades K-12 who are NOT competing for ISEF trips or Broadcom Masters awards may use the Simple Safety Form. Full Rules

Grades 6-8:  Must submit ISEF Safety Forms for any exhibit types not covered by the Simple Safety Form AND  in order to be eligible for Broadcom Masters competition. Grades 9-12 must submit ISEF Safety Forms to be eligible to win the  ISEF all-expense paid trip. All ISEF Forms are found here.  The basic 3 forms needed are:  Form 1   Form 1A  Form 1B 

Cost of $10 per project (not per person) can be paid at check-in Monday March 19, 2018 – 1 pm – 7 pm via cash/check/credit, by volunteering 4 hours, by applying for a scholarship (15 currently still available!) or at a 50% reduced rate by doing a school fundraising event for the Mastodon Fair. Sign up for a volunteer time by sending an email to or calling 314-529-1329.

Basic Fair Calendar – Jefferson College Field House, Hillsboro Campus

Project drop off – Monday March 19, 2018 – 1 pm – 7 pm

Judging – Tuesday. March 20, 2018 –  8 am – 7 pm  Qualified Judges are still needed Science Scholarship judging 4-7 pm.

Closed to the public. Art Scholarship Judging –  Wednesday March 21, 2018 –  4 pm – 7 pm

Project Viewing (5pm-6:45 pm), Award Ceremony (7-8pm) and Project Pick Up (8 PM-8:30 pm) – Thursday, March 22, 2018

Project pick up (9 am – 12 pm) and Fair Tear Down (9 am – 5 pm) –  Friday, March 23, 2018. Projects not picked up will be placed in the Jefferson College Field House lobby on Friday morning March 23rd and discarded Sunday evening 3/25/18.  The Mastodon Fair is not responsible for projects not picked up.

Mastodon Fair Endowment Fundraiser Wine Sale
Mastodon Fair GuideStar Profile