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World 4 · Recycling Streams · 11 min · PRO

Inside a sorting plant

Screens, magnets, eddy currents and light

PRO · Planet Fixers

World 4: Recycling Streams is part of PRO

The first world of Planet Fixers is free. PRO opens the other 25 lessons in 6 worlds — simulations, quizzes and all.

  • Reduce, reuse, recycle: the waste hierarchy
  • Closing the loop: what recycling saves
  • Compost and landfill: what happens to food waste
  • A sunscreen in the sky
  • CFCs and the chlorine chain
PRO includes
  • All 60 labs — every world, every lesson
  • Practice exams and certificates

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

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← Reduce, reuse, recycle: the waste hierarchyClosing the loop: what recycling saves →

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