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EXP_W1_D1
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This pulls you down.
gravity
Oops!
Okay!
a machine that can fly and leave Earth.
rocket
Oops!
Okay!
This pushes you up.
thrust
Oops!
Okay!
Place outside of the Earth.
space
Oops!
Okay!
This pushes you up.
thrust
Oops!
Okay!
a machine that can fly and leave Earth.
rocket
Oops!
Okay!
This pulls you down.
gravity
Oops!
Okay!
Place outside of the Earth.
space
Oops!
Okay!
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