In the game 102 dalmatians puppies to the rescue how do you finish the toy store without it taking you back to the level

You will need to go into the room with the Train and the Rocketship. After getting the puppy on top of the rocket and riding the train to find the hidden room on the left of train. Ride the train back to the station and take the elevator down to another room by hitting 3. There you will find another puppy plus the way to get out.