Academy of Natural Sciences - Natural History Museum in Philadelphia
The Academy of Natural Sciences, Philadelphia's natural history museum, has been operating since 1812. Its public museum presents exhibits and activities suitable for children and adults, including live butterflies, dinosaurs, wildlife. Its educational programs provide science and environmental education services for schools, educators, student and familes. Its reseach into biodiversity, evolution and the aquatic environment is world renowned.
http://acnatsci.org/