Hang a bottle upside down with treats in the top and fill with newspaper and shredded paper
Bottle cap toy; extremely easy to make and again can be made into a foraging toy by hiding treats between the caps!
For some reason, my 'tiels just love these
A variation of the shish ka bob. For many more idea's: https://www.facebook.com/PamperedParrot
Bottles with beads parrot toy...... Interesting idea that has so many possibilities. Could vary the contents of the bottles and the bottles themselves.
how to make bird toys for parrots - Google Search
5 Ways To Use Food As Foraging Toys
Foraging activity. Hang a basket filled with tiny balls. Throw in some assorted treats and let the search begin.
parrot foraging toy (from Feathered Friends)