Aim
To design a useful object that helps elderly or differently-abled people in daily tasks.
Requirements
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Computer with Tinkercad or BlocksCAD
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Internet access
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Sketch paper and pencil (for planning)
Step-by-Step Procedure
Step 1: Brainstorm Problems
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Sit with your group or think individually.
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Write down: What everyday challenges do elderly or differently-abled people face?
Examples:-
Difficulty opening tight bottle caps.
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Trouble holding thin pens for writing.
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Hard to switch on/off small buttons on TV remote.
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Need help carrying heavy bags.
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Step 2: Choose One Problem
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Select one problem you want to solve.
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Example choices:
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A bottle grip tool for weak hands.
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A pen holder grip for easy writing.
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A key turner for unlocking doors easily.
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Step 3: Sketch the Idea
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Take your sketch paper.
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Draw a simple rough sketch of your design.
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Show what shape it is.
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Show how it will be used.
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Label important parts (grip, slot, handle, etc.).
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Sketching helps you plan before making it in 3D.
Step 4: Build in Tinkercad
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Open Tinkercad → New Design.
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Drag shapes that match your sketch (cylinder, box, wedge, etc.).
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Resize shapes using ruler tool (example: grip size = 30mm).
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Use hole tool to create slots or gaps.
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Example: A hollow cylinder can be a pen grip.
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Example: A box with a hole can be a key turner.
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Group shapes together to make your final object.
Step 5: Test and Improve
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Rotate the view to check all angles.
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Think: Will this object really help? Is it too big? Too small?
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Adjust sizes and re-group if needed.
Step 6: Present Your Design
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Save your design.
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Prepare to explain it to your class:
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What problem did you choose?
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How does your design solve it?
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Who will benefit from it?
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Observation Table
|
Step |
Action |
Example |
Purpose |
|
1 |
Brainstorm |
Elderly can’t open bottles |
Identify problem |
|
2 |
Choose |
Bottle grip tool |
Focus on one solution |
|
3 |
Sketch |
Round handle with grip |
Plan design |
|
4 |
Build |
Cylinder + hole in Tinkercad |
Create 3D model |
|
5 |
Improve |
Resize to fit hand |
Make design practical |
|
6 |
Present |
Show design to class |
Share empathy-based design |