Is the mythical exhibit open all the time and is there an extra charge to see it

Yes and the exibit is only up till Sep. 2nd

Yes the mythical exibit is open @ all times. Yes there is charge I believe its $5 for non members and $4 for members

There is a charge for this exhibit. Get details and purchase tickets at https://cosi.org/exhibits/mythic-creatures.

There is an extra charge as far as I know 4 dollars for members and 5 dollars for non members and should be open to close of c.o.s.i.