Technically these coins have a book value perhaps of a dollar or a few dollars each. In practical terms they are very common and you would have trouble selling them to a dealer. I would give them to kids and try to get them off their smart phone for 10 minutes.
12 coins
Uruguay 1980 N$1
Repvbbliva Italians 1977 L.50
Palestine 1933 20Mils
Palestine 1942 two mils
Costa Rica 1983 20 colones bccr
Viet-nam Cong-hoa
10 dong 1964
Republique libanaise 50 piastres
Huge Chinese coin in Chinese writing
Dei grantia Regina Elizabeth II two shillings fid def 1965
Georhivs vi d g be omn Rex half crown 1950 fid def
Mocambique 1950 Colonia de 1 escudo republica portugue
One penny 1906 edwardvs vii dei gra Britt omn Rex fid



