Movements of the Earth for Class 4

Seasons of Earth

Movements of the Earth for Class 4As we all know that in our solar system all the planets including earth moves around the sun. While moving around the sun, the earth also spins about its axis. These movements causes day and night and also seasons. Rotation and Revolution are two motions of the earth.  Let’s learn …

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Natural Resources – Class 4

wind mill

Natural Resources For Class 4 A. ANSWER THESE QUESTIONS. What is a natural resource? Give two example. What is the difference between renewable energy and non-renewable energy sources? How do we use river water? How does cutting down trees affect soil? Name four minerals. How was petroleum formed? Name three fuels we get from petroleum. …

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