Days of the Week: BJ, Baby Bop and Riff can hardly wait for the petting zoo that is coming to the park! Barney helps them pass the time while teaching them about the days of the week. When the animals finally do arrive, everyone realizes that it was all worth the wait! Sharing: Riff feels terrible when he accidentally wrecks BJ's beloved scooter! BJ loved that scooter more than almost anything! So Riff and Baby Bop decide to have a sale in the park to raise money to buy BJ a new scooter.