Find out about
- the history of glasses
- their inventors
- how they were developed further
- the surprise task
Download the information about glasses (pdf-document)
Listen to the history of the glasses (mp3-file)
Hear all about the inventor of glasses (mp3-file)
Surprise task: Famous people who wear (or wore) glasses (pdf-document)
Additional links for pictures and further information:
Search engine www.google.ch
Online encyclopedia www.wikipedia.org
Educational website www.enchantedlearning.com/inventors
