Overview
The 3M Young Scientist Challenge isn't a science fair, and it isn't a coding competition. It's something rarer: a national platform that asks middle schoolers to identify a real problem in the world around them and propose an original solution — and then pairs the ten strongest entries with a working 3M scientist for the summer. The result is a competition that takes a kid's loose idea and walks it all the way to a finished prototype, with a $25,000 grand prize at the end of the road.
How You Enter
Entry is straightforward by design. Students submit a 1–2 minute video describing an original innovation that addresses an everyday problem affecting them, their family, their community, or the world. Production value is explicitly not part of the rubric — a phone camera works fine. Submissions are individual only — no pairs or teams.
Entry topics shift each year but tend to cluster around real-world areas where science can drive meaningful change — think robotics, climate tech, safety, home improvement, automotive, and AR/VR. Each topic comes with prompts to spark ideas, and the program publishes alumni examples to show what successful entries look like. Past finalist projects have ranged from a handheld pesticide detector to a fall-detection system for home safety to alginate-based biofabric textiles.
Who It's For
This is a strong fit for the kid who notices things. The one who watches a relative struggle with a daily task and starts thinking about how to fix it. The one who comes home from school and sketches inventions in the back of a notebook. It rewards curiosity and observation more than technical polish — finalists have come from every kind of school setting, and the program is explicit that students don't need a lab or specialized equipment to enter. What they need is a real problem they care about and the willingness to think it through on camera.
Judges & Mentorship
Videos are judged by a panel of experts in science and communication — current and former teachers, scientists, and school district representatives. They're scoring on creativity, scientific knowledge, persuasiveness, and overall presentation.
But it's the mentorship that sets this apart. The ten finalists each receive a summer assignment to develop their concept into a working prototype, paired one-on-one with a 3M scientist who guides them through the engineering and iteration. That mentorship is the heart of the challenge — and the reason alumni often describe it as the moment their idea became something real.
What Makes This Different
Lots of programs hand out trophies. Very few give a 12-year-old direct access to a research scientist for an entire summer. The one-on-one mentorship with working 3M scientists transforms a video pitch into an actual prototype. In October, finalists travel to 3M's headquarters where they present the prototype they built over the summer and compete in scored team challenges that test their scientific thinking on the fly.
Application & Eligibility
- Open to students in grades 5–8 across all school types
- Videos must be 1–2 minutes long
- Submitted through the online Application Portal
- No separate application beyond the video submission
Cost & Information
- Entry: Free
- Submission window: Opens in early January, closes April 30
- Final Event: October
- Grand Prize: $25,000 and title "America's Top Young Scientist"
- Top 10 Finalists: $1,000, summer mentorship, Final Event trip with parent/guardian, prize pack, alumni network induction
- Additional recognition: State Merit Winners (one per state) and Honorable Mentions (one per grade band)