Images that provoke discussion can be shocking, unusual, challenging and informative. Use them as discussion starters or to illustrate the topic.
Climate Change
Image of a polar bear adrift on a piece of ice.
Image of the hole in the ozone layer as detected from space.
Space Exploration or Robotics
This is Robonaut B, the newer of two NASA robots used alongside human beings in recent tests at the Johnson Space Center. Robots like the Robonaut prototypes may one day help astronauts perform important spacewalk tasks.
Drugs in sport
This image could be used to illustrate the powerful question "Are you addicted to winning?"
GM plants/technology
Image of a restricted area where GM crops are being grown.