2. D abin Lee, A shreya M Venkatesh, O ng Shi Ke, A bdullah Rawshan, Z hai Yun Zhe

4. 2 KG 152 Litres

5. 2 KG 152 Litres 6.8 KG 516.8 Litres 231.2 kg 35142.4 Litres 10.8 million kg 189769 million L

7. KINETIC

9. Theme Analytical skills Communicational skills Brain storming Prototyping

14. For pictures: http://center.sustainability.duke.edu/resources/green-facts-consumers/how- much-do-we-waste-daily http://center.sustainability.duke.edu/resources/green-facts-consumers/how- much-do-we-waste-daily http://clerevog.host.sk/370.html http://wugange.com/vector-art-people-silhouette-8050-hd-wallpapers.html http://brainkids.wordpress.com/2009/02/ http://www.straitstimes.com/breaking-news/singapore/story/hdb-boost-prod uctivity-construction-amid-labour-crunch-20121017 http://www.straitstimes.com/breaking-news/singapore/story/hdb-boost-prod uctivity-construction-amid-labour-crunch-20121017 http://commons.wikimedia.org/wiki/File:Singapore_HDB_001.jpg http://savingmoneyforfuture.blogspot.sg/