The Bobbsey twins visit Meadow Brook, the country home of their cousin Harry. While there they meet a frisky calf, celebrate Independence Day, and attend the circus.

Introducing the delightful and inquisitive Bobbsey children - Bert and Nan, eight years old and dark and thin; and Freddie and Flossie, four years old and blond and plump - two sets of high-spirited twins living in Lakeport, U.S.A.

Twins Freddie and Flossie enjoy a day at the beach with their dog Snap.

Twins Freddie and Flossie take the train to Grandma's house with their cat Snoop.

After planting a seed, twins Freddie and Flossie and their dog Snap imagine what it might grow to be.

Twins Freddie and Flossie take the train to Grandma's house with their cat Snoop.

A scar faced man and his black dog complicate the case of the buried treasure that the twins are investigating.