Big foot or little foot?
The same heavy block can stand on a big foot or a tiny foot. One of them sinks in the mud!
A big flat foot and a tiny pointy foot.
big foot
tiny foot
The very same heavy block sits on each one.
Tap to plop the tiny foot down… squish!
Tap the mud — watch the tiny foot squish in.
Now the same block sits on the BIG foot. Will it SINK or stay on TOP?
Tap your guess!