1. Floating Topic
2. Energy
   1. Alternative Fuels
      1. Used Vegetable Oil
      2. Biomass
      3. Biodiesal
   2. Solar
   3. Wind
   4. Nuclear
3. EARTH
   1. Geology
   2. Soils
   3. Eco Systems
      1. Food Chain
4. WATER
   1. Water Pollution
      1. Drainage
         1. Design: storm drain pollution
   2. Treatment/Filtration
      1. Oil spil demo
      2. Design: water filtration with rocks, sand, coffee filters...
      3. key words
   3. hydro-energy
      1. Water Cycle
         1. Design: cloud in a bottle
         2. Key words
            1. Precipitation
      2. waterwheel
      3. turbines, pumps
   4. Potable Water
   5. pipe systems
5. ATMOSPHERE
   1. Ozone
      1. Atmosphere
   2. CO2 Cycle
      1. CFCs
6. Earth Day 4/22/2012
   1. Energy Awareness
   2. Sustainability
      1. Urban Planning
      2. Green Roof
      3. LEED
         1. NAB, 41 Cooper Square
   3. trash clean up
   4. 3 Rs
      1. Reduce
         1. conservation
      2. Reuse
      3. Recycle
         1. scrap metal