Skip to main content
User account menu
Log in
Search
Main navigation
Challenge
About the Challenge
Important Dates
Rules
Prizes
FAQ
Judging
Photo Gallery
Video Gallery
Creating Your Entry
Top Ten Reasons to Participate
Entry Topics
Challenge Video Tips
Parent Support Tips
Winners and Finalists (Archives)
2022 Top Finalists
2022 State Merit Winners
2022 Honorable Mentions
2022 3M Mentors
Teachers
Lesson Plans
Interactives
Challenge Support Materials
Students
Science at Home
Science at Work
Student Activities
Parents
Family Activities
Interactives
News & Events
The Young Scientist Blog
In the News
Press Releases
Live Events
Honorable Mention
Virtual Field Trips
Share
Annual Challenge
Photo Gallery
Share
Year (field_year)
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
