Similar Items: Polar bear, why is your world melting?
- The greenhouse effect : warming the planet
- Why are the ice caps melting? : the dangers of global warming
- An inconvenient truth : the crisis of global warming
- The greatest polar expedition of all time : the Arctic mission to the epicenter of climate change
- An Inconvenient Sequel : Truth To power
- An inconvenient truth : the planetary emergency of global warming and what we can do about it
