An ISA Activity titled "Harvesting Energy For Sustainable Development" was conducted for class X. Students compared various alternative sources of energy which are used in India, Netherland, Japan and Brazil. They also enlightened the audience about the favourable conditions present in these nations for the use of particular source of energy. Students also discussed various latest breakthroughs like use of Ultra Efficient Solar Power Earth's Magma and Cold Fusion as an alternate source of energy.