RSS
Post Icon

Unit 4 Lesson 2 Interesting Fact


Interesting Fact
Boys and girls, do you know what is freeze-drying?
It is a special form of drying that removes all the moisture. Instant coffee and soup are sometimes freeze-dried.


Let’s surf                                                                

You can find out about the history of coffee in the following site.

  • Digg
  • Del.icio.us
  • StumbleUpon
  • Reddit
  • RSS

0 comments:

Post a Comment