What is the fine-grained topic of the following text: This interpretive centre featuring information about North Head's heritage, plants, animals and research related to the Eastern Suburbs Banksia Scrub threatened community is open from 10am to 4pm on Saturdays and Sundays.. Come in and visit us in Building 20 - Education Centre. Only return the topic.
Interpretive Centre for North Head's Heritage and Eastern Suburbs Banksia Scrub Community