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Peter R

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sabrinah
What makes evergreen treees evergreen? Can they only exist in certain environments?
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Henryn
Were enourmous dinosaurs really able to move as fast as Hollywood portrays them doing?
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Henryn
Why is it easier to stay on a bicycle when it's moving?
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pussing
Why do fireworks whistle? Do they whistle anyway, or is something put in them to make them whistle?
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scabbie
Who came up with the myth that dragons breathe fire?

1 to 5 of 5