In a recent Substack post I wrote about play as an entry point to project-based learning—a provocation that opens the door before anyone announces the driving question. Tinkering is that idea made physical.
We do it because PBL asks students to live in uncertainty. They have to try something before they fully understand the problem. They have to notice what is not working. They have to change the plan without treating that change as failure. That is the tinker loop. If the first time a student practices it is week three of a high-stakes project, we have waited too long.
It peaks interest without a speech.
A tote on the table does what a slide deck rarely does. People lean in. They touch things. They argue. They start before they have been told what the learning target is. That is the same energy I want at a project launch and in a daily anticipatory set.
It makes thinking visible.
Same materials, different thinking. Watch who builds first, who sorts, who directs, who takes the thing apart, who tells a story before they will touch anything. That is data you cannot get from a pre-test. I have argued since my dissertation that teacher-student relationships in PBL are how we personalize and differentiate. Tinkering is one of the fastest ways to see students clearly.
It protects the human skills AI cannot replace.
Curiosity, persistence, noticing, revising. Those are not soft extras. They are the durable skills projects are supposed to build. A short tinker session is low-stakes reps. The project is the game.
It works at every age, including adults.
I have watched teachers and school leaders go quiet, then loud, then inventive the minute mixed materials hit the table. Adults need the loop too. If we only talk about student agency and never practice the messy middle ourselves, the talk stays abstract.
It does not require a new program.
You already have scraps, tape, cardboard, leftover exhibition materials, and ten minutes. The tote is a reminder, not a budget line.
Why do it? Because the project will ask students to try, notice, change, and try again. Tinkering is how we teach that process before the gradebook is watching.
Next in this series: who can do it on Monday—and how school leaders can model it in the next PD.
This piece was developed in collaboration with AI tools as a thought partner. All ideas, framing, and insights are my own, grounded in classroom experience and the CraftED project-planning methodology.
About the Author: Jenny
