Button the Hippo turned 20 years old Wednesday.
The children looked on as she munched on a birthday watermelon.
Button is one of two Nile hippopotamuses at the aquarium.
CAMDEN, N.J. (WPVI) -- Kids spread birthday wishes to a very special member of the Adventure Aquarium in Camden.
Button the Hippo turned 20 years old Wednesday.
The children looked on as she munched on a birthday watermelon.
Button is one of two Nile hippopotamuses at the aquarium.
Button the Hippo turned 20 years old Wednesday.
The children looked on as she munched on a birthday watermelon.
Button is one of two Nile hippopotamuses at the aquarium.