The word 'percent' with 'cent' in colour, and a percent symbol.
When you click on the picture, the symbol disappears and the word changes to centipede.
A picture of a centipede appears with the caption: 100 feet.
Audio says: Centipede. Centipede means 100 feet.
The picture and caption disappear.
The word changes to century.
A timeline appears, with the caption: 100 years.
Audio says: Century. A century is 100 years.
The picture and caption disappear.
The word changes to centurion.
A picture of a Roman soldier appears with the caption: commands 100 soldiers.
Audio says: Centurion: A Roman centurion originally commanded 100 soldiers.
The picture and caption disappear, and the word changes back to 'percent'.