The mustard seeds rolled down the sloped paper, similar to how water flows downhill. Their movement showed how rivers start from high places and travel downward, influenced by land shapes and slopes. Class 5 NCERT EVS Our Wondrous World Chapter 1 ...
Category: Class 5 EVS
Class 5 EVS – Environmental Studies, Textbooks: Our Wondrous World and Looking Around for Session 2025-26.
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Rivers usually start in mountains and flow down due to gravity. The path depends on the shape of the land. Rivers curve, spread or collect depending on slopes and land formations. Class 5 NCERT EVS Our Wondrous World Chapter 1 Water-The ...
Groundwater is rainwater that seeps into the soil and collects under the ground. It is stored between rocks and soil layers and is drawn using wells, borewells and handpumps for various uses. Class 5 Our Wondrous World – The World Around ...
The water droplets on the glass come from moisture in the air. When warm air touches the cold glass, the water vapour condenses into liquid droplets. This shows condensation. Class 5 Our Wondrous World – The World Around Us – Chapter ...
Most of Earth is covered with water, but only a tiny part is freshwater. If all Earth’s water were a full glass, the usable freshwater would be just a teaspoon—very small and precious. Class 5 Our Wondrous World – The World ...