Zip-It zip pull project for schools

thingiverse

The zip fastener, a time-honored invention, is commonly found in various items that require easy and quick fastening. These include garments, bags, and sports equipment; however, many zips can be difficult for small hands to use, and visually, they are quite similar. A unique school project idea involves students crafting clay models to incorporate simple ergonomics. This could also introduce the concept of silicone soft tooling and batch production.