Ribbon, Wool, Binca, Oven Shelf (KT4)

I’m a primary school teacher looking for:

Metal cooling racks or oven shelfs. (Lightweight and clean please!)
Ribbon.
Wool.
Binca. (Embroidery fabric)
Sewing thread.

For Year One school DT project. Please see the attached photos showing what is needed.

From a non-smoking home only please.

Thank you so much!