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why does saturn have rings.
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why does a match light when you strike it.
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why does ice float.
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why do woolen clothes keep us warm.
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why does february have 28 days.
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why do we hear echoes.
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why do we see lightning before thunder.
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why do we see only one side of the moon.
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why do we have seasons.
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why do we use a black umbrella in summer.
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why do we have different time zones.
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why do stars seem higher than they actually are.
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why are planets spherical.
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why do heavier objects fall faster.
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why cant we hear sound in space. í╛ ╬ó╨┼ funenglish4kids í┐
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why do pop rocks pop.
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why do comets have tails.
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why cant you use phones on planes. í╛ ╬ó╨┼ funenglish4kids í┐
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why are sunsets red. í╛ ╬ó╨┼ funenglish4kids í┐
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why did pirates wear eye patches. í╛ ╬ó╨┼ funenglish4kids í┐
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why are two thin blankets warmer than one thick blanket. í╛ ╬ó╨┼ funenglish4kids í┐
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what is the big bang theory.
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how does a plastic comb attract paper.
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what is a black hole.
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why are cloudy nights warmer than clear nights.
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why are auroras formed.
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why are airplane windows round.
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what happens if a plane is struck by lightning.
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what is a tsunami.
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what is fracking.
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wavelength - why red is used as a danger signal.
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what is a mirage.
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resonance - how does sound break glass.
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surface tension - why are drops spherical.
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specific heat of water - why is water used in hot water bags.
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what causes earthquakes.
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newtons 3rd law - why does a swimmer push the water backward.
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refraction of light - why does a pencil look bent in water.
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lunar eclipse - why does the moon turn red.
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how do stars form.
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how do microwave ovens work.
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lateral inversion - why is ambulance written in reverse.
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how do straws work.
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how do igloos keep you warm.
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how do x-rays work.
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has the bermuda triangle mystery been solved.
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gravitational force - why do you weigh less on the moon.
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can we travel faster than light.
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