1. Eco-House Building Ideas

2. Alternative Energy Sources Solar Hydroelectric Wind Geothermal Nuclear Fuel/Cells Biomass Passive Heating/Cooling

3. Building Materials Grancrete Earth – Rammed earth – Berm – Poured earth – Earthbag Haybale/Cob Structural Insulated Panels (SIPs) Steel Framing Autoclaved Aerated Concrete Blocks (AAC) Insulated Concrete Forms Bamboo Papercrete

4. Bamboo

5. Little Things Make a Difference Roof color Vegetation/living roofs Window panes (placement and material) Door placement and material Weatherstripping House placement on lot Insulating paints

6. Rammed Earth

8. Berm Homes

10. Poured Earth

11. Earthbag

12. Haybale

13. Cob

15. SIP

17. Autoclaved Aerated Concrete

18. Insulated Concrete

20. Papercrete

22. Light tubes and Earth tubes