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Physical
Earth
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Physical
Physical
Physical
Where does electricity come from?
James Smith
-
August 4, 2020
Physical
Why can’t hot iron magnet attract iron?
James Smith
-
August 4, 2020
Physical
Why magnets attract iron?
James Smith
-
August 4, 2020
Physical
Why must large lightning rods be installed on large buildings?
James Smith
-
August 4, 2020
Physical
Lightning formed like?
James Smith
-
August 4, 2020
Physical
Why in a “banana ball line”, can the ball fly in an arc?
James Smith
-
August 3, 2020
0
Physical
When throwing iron plates, why athletes have to turn
James Smith
-
August 3, 2020
0
Physical
Why are the colors of the two sides different?
James Smith
-
August 3, 2020
0
Physical
Why are the water droplets on the lotus leaf small droplets of water ?
James Smith
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August 3, 2020
0
Physical
Why are moist gloves and socks difficult to remove?
James Smith
-
August 3, 2020
0
Physical
Why do some people prefer heavy wrestling to their heads ?
James Smith
-
August 3, 2020
0
Physical
Why can skates be able to skate freely on ice?
James Smith
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August 3, 2020
0
Physical
Why is tug of war not just about strength?
James Smith
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August 3, 2020
0
Physical
Why is cycling on clay very effortless?
James Smith
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August 3, 2020
0
Physical
In the train running at high speed, why when jumping up still fall back to the old place?
James Smith
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August 3, 2020
0
Physical
Do people dive into the deep sea, have their bodies been squashed?
James Smith
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August 3, 2020
0
Physical
Why do not cook cooked rice in the high mountains?
James Smith
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August 3, 2020
0
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