Collector

I picked up a pair of Monkey's dirty pants that he left on the couch, intending to just throw them in the dirty clothes. But they rattled. So I began emptying his pockets.

Lego pieces

Barbie accessories

Game pieces

Stamps

Beads

Connector to glow-in-the-dark bracelet

Dried up playdoh

Car

Change

The size indicator for a plastic hanger

I believe the next stage of boyhood (the one where they bring all kinds of things home in their pockets) has begun.