Page 318 - LEGO MINDSTORMS - Robotics Invention System-2 Projects
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Robot 10 • RIS Turtle
Turtle Step 4
Add two pulleys. These will be
used to transmit power from
the motor in front to the back
for operating the gear shifter.
Turtle Step 5
Add a yellow rubber band.
You may have to stretch it a
bit before you attach it, so it
isn’t too tight.
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