⏰ Do Now — Start Here
Look around the classroom or school. What is one small object that, if it existed, would make something easier?
🎯 Today's Big Question
- How do we design and produce a useful 3D-printed object for a real school need?
📈 By the End of Today, You Will Be Able To
- Identify a school need that a 3D-printed object could solve (a label holder, a organizer, a display stand, etc.).
- Design or adapt a 3D model in TinkerCAD (or another tool) to meet that need.
- Slice and print the object, evaluating it against the original need.
🧰 What You'll Need
- Computer with TinkerCAD (or similar) access
- 3D printer + slicer software
- Filament
📋 Your Plan for Today
Day 1: Identify & Design
- Do Now (5 min, above): what small object would make something easier? Mini-lesson (5 min): functional design vs. decorative design.
- Independent design (30 min): choose a real school need and design (or adapt) a 3D model to address it.
- Share (5 min).
Day 2: Print & Evaluate
- Do Now (5 min).
- Slice & print (25 min): slice and print the object.
- Test & evaluate (10 min): test it against the original need.
- Note changes (5 min): what you'd change next time.
📚 Key Words
- Functional Design
- A 3D object designed primarily to solve a practical problem, not just look interesting.
- Iteration (in 3D printing)
- Printing a test version, checking fit/function, and adjusting the design before a final print.
✅ What Your Finished Work Should Include
Finished object evaluated against the original identified need: does it actually solve the problem?
Exit Ticket: What would you change about your design if you printed a second version?
📊 Before You Leave
Quick, anonymous class check-in -- takes less than a minute.
🔗 Want to Learn More?
🚀 The Extra Mile
Cross-Class Connection: The same measurement-and-tolerance math Geometry and Physics use for real physical objects.
Career Connection: This exact lesson is a named project on the Industrial & Product Design career page.
Go further -- turn this into a portfolio piece:
- Design and print an object that solves a real, specific problem somewhere in the building, and actually deliver it. Start here: measure the actual problem space (the gap, hook, or surface the object needs to fit) with a ruler before opening the modeling software.
- Write a short technical case study documenting your design's iterations, print settings, and what you'd improve. Start here: photograph your first failed or rough print attempt before you fix it — that photo is where the case study starts.