Remainder (trust law) In trust law, a remainder interest is the part of the trust property that remains after the specific devises are given to the intended beneficiaries. wex: property
All you need is an appropriate incubator with proper temperature and humidity settings. You can even build a duck egg incubator at home. Any enclosed place or box that can maintain heat and humidity can be used as an incubator for hatching duck eggs. Otherwise, purchase an incubator that suits your hatching needs.
You can incubate and hatch duck eggs yourself or you can allow a broody duck (or even a broody hen) to lay on them to incubate and hatch the eggs. Mallard duck eggs hatch after about 27 days of incubation.