Kitty Litter
by Sara Marks
1. Cats
1.1. Sabine
1.2. different breeds
1.3. short hair
1.4. long hair
1.5. no hair
1.6. various body functions
2. Litter brands
2.1. Natural
2.2. crystals
2.3. clumping
2.4. feline pine
3. Environment
3.1. recycling
3.2. disposal
3.3. crystals
3.4. body functions
4. snow
4.1. traction
4.2. weight