Info Expeditions

Couches

A wonderful site about the history of the "day bed." Many fascinating images!

The chaise-longue in different cultures
Day-bed history

Gas stations

If you haven't had an interest in gas stations before, you might after looking at these pages.

Venn diagrams

This is an interesting, colorful site that not only offers a history of John Venn, but explores Venn Diagrams in relationship to their geometric properties.

Here is a fun way to teach kids about categorizing numbers by answering questions about Venn Diagrams.

Alaskan Gold Rush

Short stories of the Alaska's Gold Rush. Written by the Gold Rush Centennial Task Force, State of Alaska.