PITTSBURGH -- The Pittsburgh Children's Museum and National Aviary are holding special events Thursday, in honor of Mister Rogers' birthday.

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Thursday has been declared "Mister Rogers Day" in Pennsylvania.

The museum will be opened Thursday from 10 a.m. to 5 p.m. Thursday with free admission.

The aviary will also have free admission Thursday from 9 a.m. to 5 p.m.

Mister Rogers died at the age of 75 from stomach cancer last month.