A bird observation window was added in the early 1990s along with the first floor exhibits, classroom facilities and a gift shop.
These fish are not found on exhibit and can only be seen in the classroom facility during backstage tours.
The cafeteria and bookstore were added in 1957, followed a year later by the addition of the east wing, which housed classroom facilities.
The 29 classroom facility had a cost of $513,113.
The school was originally constructed as a single classroom facility, with a small library, and two foyers.
The school has recently undergone remodeling and construction of additional classroom facilities.
Due to the lack of classroom facilities, two school sessions were held in the morning and in the afternoon.
Besides having up-to-date classroom facilities, the new building has three key advantages over the old one.
Further additions to classroom facilities were made in 1973, along with a new driveway system and additional parking.
The School does not have a classroom facility of its own.