What age do you teach them to use a spoon? Prim is 13 months and is more interested in throwing the spoon around!

When is a good age to feed cereal by spoon ?
My sister in-law is trying to induce labor (yes she’s full-term) she already took two tables spoons of castor oil, she tried sex, and nipple stimulation and nothing. Any ideas?
How is it I have plenty of butter knives, but my forks and spoons get slimmer by the day 🤔
How many times should I give my 6 month old girls a oatmeal? How many spoons??
My sons 17 months and he's recently really been trying and refuses to eat without a fork and spoon now lol