Olly realizes he forgot to put stamps on a package he sent to his Grandma. Team Umizoomi zooms behind the scenes of the post office, and into the mail system to catch up to the errant package.
Olly realizes he forgot to put stamps on a package he sent to his Grandma. Team Umizoomi zooms behind the scenes of the post office, and into the mail system to catch up to the errant package.
