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STEP 7
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S
ecure the Burke tube again.
Keeping
on your saftey glasses
, cut around the rectangular outlines on the tube
with the saber saw.
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STEP 8
|
S
and the edges of the windows and any
other rough edges you may find on the Burke tube.
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©2013 The Exploratorium, Pier 15, San
Francisco, CA 94111
|
