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Heat rising from the radiator turns the paper spiral. (Urdu)
Heat rising from the radiator turns the paper spiral. (Urdu) Warm air rises, and when it rises it becomes cooler. That information is key to ... -
Air Pressure Demonstration (Urdu)
Air Pressure Demonstration ( Urdu ) Hawa ky Dabao ke Takat ko kaisy saabat kia jaey Related video via sick science -
Construction of Water Rocket
Part 2 Make Your Own Water Rocket Part 2 Make Your Own Water Rocket The water rocket body to be introduced in this article will ...