White A3 paper
Pencils, crayons or charcoal (Charcoal can get messy!)
Cardboard tubes cut down to create circular view finder lens.
Fishing swivels
Wire (Firm enough to create circular forms about 200mm diameter)
Materials to weave/bind/tie together to create 3 micro views. Fluro pipe cleaners, soft wire/cords, string, textured materials, thick wools, reflective materials. Anything else you can find!