Loom

This frame loom allows you to create fabrics and entertain children with a hands-on activity they can also do indoors. You can scale the model and 3Dprint it larger or smaller as you like.

You can visit this website https://makezine.com/article/craft/paper-crafts/learn-weave-simple-cardboard-box-loom/ or other websites to see how it works or just try yourself and learn by doing.