Challenge 021 · Ages 8–14
Binary Bracelets
Learn binary code with bracelets.
Recommended Guided Learning Time: 1.5 hours
Learners may require additional or fewer hours depending on age, prior experience, pace and the level of development they choose to take their project to.
Primary STEAM area
Technology
The Challenge
What will your learner investigate?
Can you learn binary code with bracelets. and explain the choices that make your solution effective?
Learning outcomes
- Define the design problem and identify useful constraints.
- Build or model a solution using an iterative engineering process.
- Test performance, analyse evidence and improve the design.
Connected learning
Design & Technology: design cycle and prototyping; Science: forces/materials/energy as relevant; Mathematics: measurement and geometry; English: design communication.
Dream Areas
Prepare for this Challenge
What you'll need
Here's what may be useful for completing this activity. Requirements may vary depending on the learner, activity format and equipment available.
Materials & consumables
- Two-colour beads
- elastic cord
- binary letter chart showing the exact encoding scheme.
Equipment, tools & software
- Scissors
- printed encoding guide
- trays.
Safety & preparation
- Small beads are choking hazards
- use large beads for younger children
- agree whether letters use five-bit classroom codes or eight-bit ASCII before starting.
These preparation notes support planning and do not replace a project-specific risk assessment or appropriate adult supervision.