Pikas
|
|
2.6 |
|
|
Snow Leopards
|
|
2.6 |
|
|
African Elephants
|
|
2.6 |
|
|
African Lions
|
|
2.3 |
|
|
Bison
|
|
2.5 |
|
|
Giraffes
|
|
2.5 |
|
|
Hyenas
|
|
2.4 |
|
|
Zebras
|
|
2.2 |
|
|
The Circulatory System
|
|
3.0 |
|
|
The Digestive System
|
|
2.9 |
|
|
The Muscular System
|
|
2.9 |
|
|
The Nervous System
|
|
2.8 |
|
|
The Respiratory System
|
|
3.0 |
|
|
The Skeletal System
|
|
3.0 |
|
|
Blizzards
|
|
2.7 |
|
|
Earthquakes
|
|
3.5 |
|
|
Hurricanes
|
|
3.5 |
|
|
Tornadoes
|
|
3.4 |
|
|
Tsunamis
|
|
3.1 |
|
|
Volcanoes
|
|
3.1 |
|
|
American Bullfrogs
|
|
2.9 |
|
|
Common Box Turtles
|
|
2.6 |
|
|
Cottonmouths
|
|
2.9 |
|
|
Muskrats
|
|
2.9 |
|
|
