Duck eggs take 28 days to incubate, so don’t open or “assist” either if they are only on days 22 and 24.
You definitely should be able to see movement at this point if they are still viable. Move the light around and tap the shell lightly with your fingernail and you should get some sort of response.
You definitely should be able to see movement at this point if they are still viable. Move the light around and tap the shell lightly with your fingernail and you should get some sort of response.