





Mechanical Iris Box (Star Edition)
SGL
$55.00
Ever seen one of those sci-fi doors or camera lenses that open in a swirl? That’s called an iris mechanism—and now you can make one yourself, cleverly hidden inside a laser-cut star-shaped box.
Inside your ZAPP KIT:
🔧 Laser-cut wooden parts and decorative bits (precision cut for click-together ease)
🧴 PVA glue (it’s not messy, we promise)
🪛 A mini screwdriver (yours to keep)
🔩 Screws, fasteners, and sandpaper
📘 Step-by-step instructions
🔗 A QR code linking to extra STEM learning resources and videos
📦 All packed into a recyclable kraft box ready for gifting, learning, or weekend tinkering.
You’ll explore:
- How rotating segments create circular motion
- Real-world iris mechanics (cameras, water-turbine, sci-fi gadgets)
- STEM concepts like motion, symmetry, and mechanical design
✨ Great for:
STEM-loving kids and teens (12+), parents who “always wondered how that works,” creative classrooms, and curious minds of any age.
Difficulty: 🔫🔫 Intermediate — Recommended age 12+
(Of course, builders of all ages and skill levels can tackle this kit, with or without supervision.)
This isn’t just a project—it’s a miniature marvel you made yourself.🌟