Nation ’90s kids were asked to do ‘simple things’ to save the Earth. Gen Z is thinking bigger December 27, 2019Ryan W. Miller, USA TODAYComments Off on ’90s kids were asked to do ‘simple things’ to save the Earth. Gen Z is thinking bigger A 1990s book told kids of the "simple things" to do to affect the environment. Today, many say bigger changes are needed to stop climate change.