2. Houses

3. Once upon a time there were three little pigs in the old forest. They had fun and funny games Till the summer came to end.

4. It is warm enough and nice, but the weather turns be hard. Frost is coming we need house which is warm and durable.

5. Log houses

6. Straw – clay houses

7. Glass bottle houses

8. Advantages of log houses : Advantages of log houses : 1. Ecological. 2. Warmth conductive. 3. It is easy to build. 4. Durable (exploitation over 100 years). 5. Renewable recourse is exploited (wood). 6. Healthy living conditions.

9. Disadvantages of log houses : 1. In the wet conditions funguses can grow and damage the house. 2. Log house is warping when the wood dries. 3. Log house burns quickly and easily.

11. Advantages of straw – clay house: Advantages of straw – clay house: 1. Cheap building materials. 2. Nature - friendly. 3. Keeps warmth. 4. Strong wind resistant. 5. Renewable recourse is exploited (straw, clay and wood). 6. Fire resistant. 7. Good isolation of noise.

12. Disadvantages of straw – clay house: 1.It is impossible to build by the rainy and wet weather. 2. Mould can grow in the straw and emit an unpleasant mouldy smell.

14. Advantages of glass bottle houses: Advantages of glass bottle houses: 1. Cheap building material. 2. Indirect material is used (glass). 3. The walls of house are decorative too. 4. Warmth conductive.

15. Disadvantages of glass bottle houses: 1.This glass walls reduce living space in the house. 2.Glass is breakable material. Hard whack can damage the walls.

17. THAT’S INTERESTING GLASS BOTTLE SCHOOL

18. GLASS BOTTLE CHURCH

19. CLAY WONDER

20. STRAW – CLAY CABBIN

21. LOG SAUNA

22. THANK YOU FOR ATTENTION! END