Weighing Up Waste: Costa audits a typical family's household bin to look at what waste we produce. Way To Go: Jane visits a school on the Mornington Peninsula which has been purpose-built for sustainability. She meets the kids to find out how it all works. Resource Recovery: Costa visits an Alternative Waste Treatment Plant to find out how our mixed waste is being turned into a usable gardening resource. Future Proofing Plants: Josh visits a groundbreaking propagation nursery which is harnessing the ecology of wetlands to recycle water. Compost Revolution: Costa shows that resource recovery begins and ends in our own backyards and finds out about the 'compost revolution'. Working Worms: Jane shows how to maintain a worm farm, including the best way to harvest worm castings.