charheep
Cleared for Takeoff
This one has plenty of space for your kids, and future kids. Twin, amphib, ramp/dock appeal...
http://www.aviatorshotline.com/aircraft/piston-amphibiousfloatplanes/grumman/grumman-mallard
http://www.aviatorshotline.com/aircraft/piston-amphibiousfloatplanes/grumman/grumman-mallard
The only one I would want on wheels, is that Tropic Air conversion. If I was going to get a Be-18 though, it would need to be on amphibs, because I would have to put it to work.