For this activity you will need the Bio (Biography) app on your iPad. It is currently $1.99 (or $0.99 with the volume purchase program through Apple). However, I downloaded it for free when I saw it discounted for a few days.
The app is easy to use. Just click on the images of 100 people to see biographical and interactive information about each one.
Students use this sheet to fill out information about famous ancient Chinese people found within the app. They include: Ts'ai Lun, Qin Shi H