Learn about India's Second Five-Year Plan (1956-1961) under Jawaharlal Nehru. Explore the Mahalanobis Model, heavy industries, and key steel plants that built modern India's industrial economy.

Explore Seychelles' strategic location in the Indian Ocean, unique biodiversity including Aldabra Atoll and Giant Tortoise, and its role in India's SAGAR vision.

Gulf of Aden: strategic waterway between Yemen and Somalia, vital for global maritime trade, piracy threats, and plate tectonics study. INS Trikand foils attacks.

Senegal River: 1,700 km international waterway originating in Guinea, flowing through Mali, Mauritania and Senegal. Essential for irrigation, hydroelectric power, fisheries and regional trade in West Africa.

Learn plant kingdom classification: Thallophyta, Bryophyta, Pteridophyta, Gymnosperms, and Angiosperms. Understand characteristics and evolution of plants.

Learn about Panchayati Raj System, Gram Panchayat, and Municipal Corporation - key local governance institutions under the 73rd Constitutional Amendment for rural development.

Learn about deciduous forests, tropical monsoon forests, temperate forests, rainforests, grasslands, and desert vegetation ecosystems with characteristics and significance.

Learn about carbon tax, net zero emissions, forest types including evergreen and tropical forests. Understand environmental policies and ecosystem roles in climate regulation.

Explore climate change mechanisms, greenwashing practices, UNFCCC framework, Green Climate Fund, and COP-27 highlights for comprehensive environmental knowledge.

Learn about Dobson Units, ozone holes over Antarctica, and India's NAPCC missions addressing climate change and ozone layer protection.