The two younger Bobbsey twins felt sorry that their father had to go away, but they were told he would soon be back again. But as Flossie and Freddie were having such fun playing with Laddie, they did not really think much about Mr. Bobbsey going away, except for five minutes or so.
"Give our love to Uncle Jack," said Freddie, as he kissed his father, and started back for the Whipple rooms, where he and Laddie were building a bridge of books for the toy train of cars to cross a river, which was made of a piece of broken looking glass.
"And here's an extra kiss I'll give you for him," said Flossie, as she hugged her father in bidding him good-bye. "I love Uncle Jack."
So Mr. Bobbsey went back to Lakeport, and Mrs. Bobbsey got ready to take Nan and Bert to the Natural History Museum. At first it had been planned to take Flossie and Freddie, but, as they said they did not care much about stuffed animals, and as they were having such fun with Laddie, Mrs. Whipple told Mrs. Bobbsey she would look after the smaller twins and give them their lunch.