Science & Discovery Projects6-12 years
Medium
60 Minutes
LIVE
Loading...Removing Ring Brain Teaser
Bilal Şentürk
Maker
What You'll Need
- 3D baskı parçalar: yuvalı dikey stand + halka + 2 delikli düz plaka + 2 boncuk
- Dayanıklı pamuk / naylon ip
Removing Ring Brain Teaser
Get all the materials you need for this project in one package!
Includes:
3D baskı parçalar: yuvalı dikey stand + halka + 2 delikli düz plaka + 2 boncuk
Dayanıklı pamuk / naylon ipAll materials in one package!
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Let's Make It! Step-by-Step Guide
| Download the STL files, or draw on cardboard a post roughly 12 cm tall with a base measuring 8 cm × 8 cm. |
The Science Behind It
Disentanglement puzzles train spatial reasoning and sequential logic: solvers must visualise the cord as a continuous path, predict its behaviour and plan moves in advance.
Physically looping cord over the post also refines fine-motor coordination and bilateral hand use, echoing early knot-tying and lacing skills that later support handwriting.
Helpful Tips
- Use contrasting colours for ring vs. cord to highlight the path.
- Stiffen flimsy yarn with a light coat of PVA glue; prevents fraying while still flexible.
- Knot too fat to fit through the ring? Wrap tape around the cord end while threading.
- Print two rings in different sizes: easier (large) vs. trickier (tight clearance).
- Record a time-trial leaderboard to keep kids engaged.
Try These Variations!
- 1Dual-Ring Challenge: Add a second ring—must free both without detaching the cord.
- 2Math Mode: Mark moves 1-6 on the post; require players to announce the numbered step they’re on (reinforces ordinal counting).
- 3Glow Edition: Print in phosphorescent filament for low-light “camp-out” play.
- 4
- 5Magnetic Squares: Embed tiny magnets in the blocks so they “click” to the base when solved.
- 6Story Quest: Paint the ring as a “dragon portal,” squares as “gate stones,” then role-play freeing the realm!