1.   Color diagram shows why the pool in Atlanta is so fast.

2.   Color diagram shows why the bicycling track is so fast.

3.   Color diagram shows how land mines are detected.

4.   It includes good samples of its literature, including maps and color diagrams.

5.   Large color diagram of sea horses.

6.   Three color diagrams showing what causes El Nino are available FREE OF CHARGE to purchasers of this article.