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› › › EXPERT SETUP 1
Rotate the model 90 degrees clockwise.
4
Attach the variable-slope track holder to
peg
on the side of the tower under the
6
knob. Attach the variable-slope track with
the straight pivot post to pegs
on the side to the right of that, as shown.
Attach the variable-slope track to its holder
by putting the peg on the holder into the
hole in the track.
Rotate the model 90 degrees clockwise
5
again. Attach the momentum trap track to
pegs
,
, and
8
8
9
tower shown in the image.
Rotate the model 90 degrees clockwise
6
again. Attach the pulley wheel with the
straight pivot post to pegs
side of the tower to the left of the knob, as
shown.
5
90°
8
6
and
7
on the three sides of the
and
on the
7
8
6
90°
9
8
Gumball Machine Maker
4
90°
6
Tie one end of the
string to the arm of one
pulley cup. With a ruler,
measure five inches
on the string starting
at the point where you
tied the string to the
first pulley cup. Tie
the other end of the
string to the arm of the
second cup. Now, there
should be five inches of
string between the two
cups.
Hang the string from
the wheel and position
7
the left pulley cup
8
at the bottom of the
momentum trap track.
5 inches
of string
6
7
13
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