MarkH342

Instructables

• 

  Orrery You Control

  32 1.6K
• 

  Orrery - With a Twist

  85 6.2K
• 

  Chaotic Double Pendulum

  123 20K
• 

  Floating 3D Printed Clock

  1 1.6K
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  A Tripod Floor Lamp

  40 3.1K
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  MCM Clock

  49 3.8K
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  Inverse Solar System

  211 11K