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This section is dedicated to science education (elementary school content). Click on the desired subject name to view its content.
 | Universe Emergence of the Universe Stars Constellations Galaxy |
 | Solar system Planets Satellites Comets Asteroids Meteors |
 | The moon Eclipses |
 | The air Carbon dioxide Nitrogen Noble Gases Steam Air Properties Atmospheric pressure |
 | The Weather Forecast The air masses Temperature and humidity Meteorological Stations |
 | Air Pollution The Greenhouse Effect Thermal inversion |
 | The water Physical States of Matter Physical State Changes Water Properties The water cycle Water Quality Water Pollution Sources Treatment Stations Transmitted Diseases Water, Mosquito and Diseases |
 | The Planet Inside and Out Plate Tectonics Earthquakes The volcanoes |
 | Rocks, Minerals and Soil Magmatic or igneous rocks Sedimentary Rocks Metamorphic Rocks The Rock Cycle Soil Formation Soil Types |
 | Farmland Sustainable Agriculture Soil Pollution The Destiny of Trash Soil Erosion Recycling Importances and advantages Recycling Symbology Paper recycling Glass recycling Metal recycling Plastic recycling Recycle Batteries Rubble Recycling Tire Recycling Non recyclable materials Cooking Oil Recycling |
 | Ecology What does ecology study? Habitat Ecological Niche and Population Biosphere Brazilian Ecosystems |
 | Food chain Producers Consumers Decomposers |
 | Ecological Relations Society Mutualism Commensalism Protocooperation Cannibalism Amensalism Symphilia Predatism Parasitism |
 | Scientific work Scientific Method Scientific research Scientists who entered history |
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