Stethoscopes For Sale

P.S. ~ P.I. project is something you can recycle, or come up with a plan to save the hospital money, or keep something organized.
Example: Saving plastic isolation stethoscope bags for storing multiple bp cuffs and hanging on vitals machine.

My son has Down Syndrome his teacher wants to make a community in the classroom. She is asking for donations? For instance POST OFFICE - stickers that resemble stamps. Blank address labels. Enelopes (all sizes) Mailbag. GROCERY STORE - Clean and empty food containers. ( easy to get) RESTAURANT paper foam plates, plastic disposable cups, Napkins, Platic utensils, Aprons. HOSPITAL - adhesive bandages, support wrap bandages, Doctor's Coat Blood pressure cuff, stethoscope & any kid-safe medical supplies. CONSTRUCTION ZONE - Kid friendly tools. LIBRARY - bookmarks. SAFETY CENTER - Fire, police, or EMT helmets or uniforms.
This is awesome for the children to start to learn about their COMMUNITY.

My question is this... for approximately 11 students.. Where do we begin to find these items?? any ideas?? I checked on uniform costumes and they are expensive.. I tried the craigs list but none in my area.