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World 3 · Ramps, Screws & Wedges · 8 min · PRO

Job Order: The Loading Ramp

Ramp, screw or wedge — spec it and prove it

PRO · Simple Machines

World 3: Ramps, Screws & Wedges is part of PRO

The first world of Simple Machines is free. PRO opens the other 32 lessons in 6 worlds — simulations, quizzes and all.

  • The Ramp
  • Steeper or Longer?
  • Trading Distance for Force
  • The Screw
  • The Wedge
PRO includes
  • All 26 labs — every world, every lesson
  • Practice exams and certificates

$8.33/mo, billed yearly ($99.99) · or $39.99 monthly

Unlock Simple MachinesTry the free world
← The WedgeChaining Machines →

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