Unit 1: Global Citizens. A global citizen is... -- Love the planet -- Two islands -- It takes a village -- Kids encouraged to build peace -- What is child labour -- Child slavery protester murdered -- Lucille Teasdale -- Who owns the land? -- Selling change -- Global kitchens -- Doctors without borders -- Art, politics and questioning authority -- Unit 2. Tech then and now: Paving from plastic: young Gina Gallant brings new life to garbage -- Rubber shortage leads to silly putty -- Light bulb and my fluorescent flow -- Inspired to invent: Rachel Zimmerman invents the Blissymbol printer -- Future visions: yesterday versus today -- Road dust and writing -- Nano doctors on call -- Can machines learn? -- My superheroes -- Future scrapes -- Grassoline -- The Zarg tyranny -- Across three millenia.