She deliberately loosened her pouch and she fell out. That's how they get their joeys out for short periods to get them used to it. Otherwise they hold their pouch firm and the joey stays in.
@@wild2free-kangaroosanctuar89yeah thats the loosest looking kangaroo pouch I've seen. If it was like that normally she lose a baby everytime she hopped. They're a very complex animal especially with how they breed