MY ROCKS!!!

Object: ROCK
Date Found: January 12, 2012
Location Found: Entrance of Roski

20 Differences:

1.) Different shades of color
2.) Sharpness
3.) Dull
4.) Roundness
5.)Thickness
6.) Height
7.) Some seem to fit another (puzzle)
8.) Weight
9.) Texture
10.) Size
11.) Some are flat
12.) Number of sides
13.) Looks like chewed up gum
14.) Broken tips
15.) 3rd rock on the top looks like Nevada
16.) Some have stains
17.) 1st rock on the top looks like Italy
18.) Some doesn't belong in the same rock family category
19.) 2nd rock on 3rd row looks like a bald eagle head
20.) 1st rock on 2nd row looks like a little chick (bird)