Ouch, 10 days is definitely pushing it, even for old seeds.
With those 8-10 year old beans, the shell can get super hard and tough for the embryo to break through. Since you're already at day 10, honestly, the chances are slim, but if you really want to save them, you could try a "hail mary" move: give them a very gentle scuffing with some sandpaper or carefully crack the edge with a tweezer (scuffing is safer!). Sometimes that helps the water finally get inside.
The Red Mandarine (3-4y) should have popped by now at 25°C. If they haven't turned mushy yet, there’s a tiny bit of hope, but I wouldn't bank on it. Usually, if nothing happens after 14 days, they're unfortunately duds.
Finger crossed that one of them still surprises you!
**Happy Growing Growmie 🌱**