American Bullfrogs
|
|
2.9 |
|
|
Tsunamis
|
|
3.1 |
|
|
Common Box Turtles
|
|
2.6 |
|
|
Muskrats
|
|
2.9 |
|
|
Volcanoes
|
|
3.1 |
|
|
Cottonmouths
|
|
2.9 |
|
|
Natural Disasters (12 titles)
|
|
|
|
|
Rocky Mountain Elk
|
|
3.0 |
|
|
Magnetism
|
|
3.0 |
|
|
Pileated Woodpeckers
|
|
2.7 |
|
|
Long-tailed Weasels
|
|
2.8 |
|
|
Gravity
|
|
2.9 |
|
|
Matter
|
|
2.6 |
|
|
American Badgers
|
|
2.9 |
|
|
Sound
|
|
2.8 |
|
|
Electricity
|
|
2.9 |
|
|
Temperature
|
|
2.9 |
|
|
Arctic Tern Migration
|
|
2.9 |
|
|
California Condors
|
|
2.9 |
|
|
Gila Monsters
|
|
3.0 |
|
|
Energy
|
|
2.8 |
|
|
Caribou Migration
|
|
3.0 |
|
|
Christmas Island Red Crab Migration
|
|
2.8 |
|
|
Light
|
|
2.5 |
|
|
