machine-looking box, small frisbee, large frisbee, small ball, large ball, small flower, large flower, doll, diaper
machine operator, kid
You need a very large box to look like a machine. You then will put things into the machine and they will come out larger (frisbee, ball, flower). Then you will put a baby doll in and out will come a kid dressed in a diaper.
8 hours ago