According to the map navigation, it is found that Guangdong Science Center is located in Panyu District, Guangzhou, which can be reached by subway. The specific bus routes are as follows:

1. Take Metro Line 4, get off at "University Town North" Station, take Exit B and follow the signs to "Guangzhou Science Center" Station, and take the free shuttle bus to Guangdong Science Center.

2. Take Metro Line 3, get off at Shiqiao Station, transfer to Bus No.302 or No.303, and get off at Guangdong Science Center Station.

3. Take subway line 3, get off at "University South" station, transfer to bus 30 1 or 304, and get off at "Guangdong Science Center" station.