After only reading the first page of this thread... ( sorry.. ) I had an idea for the ducklings AND little Mo -
Bug viewers.
As EBeth said early on, if the duckletts are going to get some outside things like snowshoes, get some binoculars, and maybe some things like that bug viewer.
You can take afternoon walks and catch some small bugs , look at them, let them go , and go on a hunt for more.
Leaves, rocks, sticks.. all kinds of things will fit in there and make for a great outting for Duck and ducklets..
Little Mo , I know likes bugs.. if he doesnt have one... this may make a good gift idea as well?
They are
2.95 $ on this site.