http://www.tmwmedia.com/tell_me_why_20.html
Answers questions such as "What is an electric eye?" "How does a television work?" "What makes a car go?" "How does a washing machine work?" (Also Available in Spanish)
Each video comes complete with its own printed Study Guide containing a glossary, additional questions and suggested learning strategies.
Running time: 30 min.
The best illustrated explanation of TV functioninf I found so far.
ilike3or4 2 years ago 3