By Suzie McNulty - Retired Head of D&T and hobby jeweller.
Beyond the Machinist's Bench
Thirty years in Design & Technology education has shown me just how transformative our subject can be. From steps with basic tools and materials in Primary Schools, to final NEA prototypes, it’s a journey shaped by confidence, creativity, and an understanding of materials. In my own classroom practice, one group of materials lagged behind the others, due to my own perceptions of cost, difficulty of working and the need for specialist equipment. I have since come to appreciate the ability of metals to embody elegance, intricacy, and individuality, and have developed ways to incorporate them into D&T project work without necessarily breaking the bank.
My own training in the 90s - a four-year BEd at Sheffield Hallam - gave me the gift of breadth. As well as developing pedagogy, we had time to develop skills with: textiles, electronic and pneumatic systems, timbers, polymers and metals; developing a practical fluency that simply can’t be covered in today’s post-grad teacher training. Today, with an increasingly packed curriculum, and time-table or staffing constraints, many D&T teachers haven’t had the chance to explore metals outside of pewter-casting or steel framing. That gap is one I’ve endeavoured to fill.
Jewellery as a Gateway
Ten years ago, I took up silver jewellery making as a hobby. It became more than just weekend crafting and evolved into experimentation with an ever-expanding variety of materials and techniques. Many a YouTube wormhole fired my enthusiasm for shaping, joining, decorating and embellishing! In the classroom, I began introducing decorative metalwork in small-scale applications. Jewellery clubs ran over lunch breaks and after school, open to pupils with a spark for creativity. They were an ideal way to explore techniques not typically embedded in the curriculum, and to bridge the gap between design disciplines. Jewellery making also offers opportunities to recycle offcuts… for example, a cupboard full of (gigantic by today’s standards) dated electronic components led to some interesting outcomes as part of an upcycling theme.
I’ve found that the organic nature of metals - brass, copper, aluminium and pewter - combined with their versatility, offers endless avenues for exploration. They're not just for frames and fixings; they're also for texture, colour, form and personal expression.
CPD in the Studio: Reimagining the Role of Metals
Post-retirement, I’ve redirected that passion into continuing professional development. From my New Forest studio, I now run hands-on workshops for teachers and technicians looking to reconnect with metals - or try them for the first time.
In these sessions, we dive into:
Etching with Ferric Chloride: Many D&T departments have some of this chemical kicking around, left over from the days of etching PCBs. Sharpies, vinyl or paint pens can be used to “resist” the etch. This quick and exciting process also pairs beautifully with CAD/CAM to create custom stencils and masks.
Enamelling: The magic of melting glass powder to create vibrant colour effects. This can be combined with the etching process to create recesses for enamel similar to champlevé. For schools without a kiln, a crème brulé torch borrowed from the Food department and a tripod and gauze from Science, a tea strainer and some lolly-sticks are all you need to get started.
Texturing: Using hammers, punches, and rolling mills to create tactile surfaces to create added interest.
Anodised aluminium: Using dyes and resists to produce layered, vibrant designs on un-sealed anodised sheet. Cold-water dyes, spirit markers, stencils and stamps can be used in combination with different resists. Results are then steamed to “set” the designs before being shaped.
Cold forming & connections: Learning tube riveting introduces mechanical joining without heat, dishing using dapping blocks (or my favourite an old wooden log) generates form, whilst using saws, shears or disc-cutters quickly create shapes that enhance the printed effects.
These techniques aren’t just for jewellers - they’re a fantastic toolkit for boosting the metal confidence of teachers and students alike.
Metals for Every Budget
Cost can feel like a barrier, but sourcing cleverly can turn it into an opportunity. I’ve begged copper wire from local electricians, and plumbers have donated pipe offcuts. A plea in the school newsletter brought in a trove of unused wire and sheet metal from parents' home renovations, as well as a hoard of unwanted “junk-jewellery” - a terrific source of beads and findings such as clasps and jump rings.
This kind of community engagement not only reduces costs but adds a deeper dimension to sustainability education: showing pupils that even materials perceived as premium can be repurposed, reimagined, and reused.
Curriculum Innovation: The "Met Gala" Project
Of late, in my KS3 teaching, I’ve favoured contextual briefs following initial, more focussed practical skill activities. One of my favourite projects was set in Year 9, where pupils were given the brief: “design a wearable piece that might accessorise an outfit for the Met Gala”. They chose from five broad themes and, following a short module introducing metalworking techniques, had free rein to prototype their piece. Multi-material outcomes were encouraged, and often were extraordinary - headdresses, breastplates, collars, - all uniquely expressive and the result of iterative design. It was ambitious, chaotic, and utterly worth it. With the support of my brilliant technician (I acknowledge this type of work needs an extra body in the classroom) pupils could stretch beyond the usual bounds of classroom making. Processes that required more close supervision spilled over into lunchtimes and after-school sessions, with several pupils appreciating the space and time to experiment further.
This sort of project doesn’t just teach technique. It introduces students to metals as mediums of expression, collaboration, and identity. It invites risk-taking, iterative design, and pride in craftsmanship.
Inspiring the Next Generation
Whether through jewellery clubs or CPD workshops, my aim is to demystify metals and invite creativity. They are not limited to rivets and welds - they’re materials for storytelling, for texture, and for transformation.
As more teachers explore decorative applications of metals, I hope to see renewed excitement about what metal can offer in the D&T workshop. We are uniquely placed to inspire a generation not just to build, but to craft, innovate, and express. Metals, when welcomed into the mix, can add an entirely new dimension.
Useful suppliers:
CooksonGold for tools, findings and enamels.
eBay is also great for budget and second-hand tools and findings
K&M for sheet metals, tools and findings
The Fox Studio (Heather Fox) for anodized aluminum tutorials, kits and supplies if you are in the North of England / want mail order courses
Gateros plating for dyes (but RIT / Dylon fabric dyes, spirit markers or sublimation inks are alternatives)
Watsons for bulk anodized aluminium sheet
If you'd like to explore any of the techniques mentioned - or simply want to rekindle your love for the magic of metal there are a wealth of tutorials for these techniques on YouTube, or drop by my workshop in the New Forest. There's always space at the bench. Email snoozyjeweller@gmail.com for enquiries or bookings, or follow the SnoozyJeweller Facebook page for next year’s workshops.
Video credit: Aaron Reece
Pictures: student work from classroom and studio