1. step 1: conducting research
   1. *studying energy consumption
   2. *estimating its value
   3. *making charts & diagrams with results
2. step 2: taking action
   1. *making sure lights are turned off
   2. *monitoring the use of the lift
   3. *keeping windows closed in winter
3. step 3: informing others
   1. *organizing a drawing competition
   2. *distributing eco-bookmarks & informative leaflets
   3. *publishing articles in the school newspaper
   4. *giving interviews to the local radio station