Compost Systems

3 bin Whisper City

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  • an open air, aerobic compost system ideal for accommodating plant trimmings from urban farms and some food waste from school cafeterias


  • can reach temperatures ranging from 130 - 150 degrees, created from mixing organic material, while developing a living ecosystem


  • Ideal for urban farms and schools


  • recommended tool needed: pitch fork


  • dimensions: three compartments 3x3x3


  • cost: $400; $500 with a presentation on composting


Whispering Pile

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  • an open air, aerobic compost system designed to allow air flow and illustrate the heating effects created by the mixture of carbon's and nitrogen’s with temperatures ranging from 130 - 150 degrees, while developing an ecosystem


  • comes with organic material (food scraps and mulch) to get the process going and the heat turned on
  • recommended too needed: pitch fork, or similar tool
  • a presentation can focus on aerobic composting
  • dimensions: 3’x3’x3’


  • Cost: $150

A Worms World

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  • an enclosed wooden compost bin with worms (red wigglers), worm castings and organic material for the worms to eat as they adjust to their new home


  • certain pieces of the bin can be brought to the school, before construction, for the students to personalize the outer pieces
  • dimensions: 16”x24”x42”


  • Cost: $200

Wiggle Room

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  • a small bin with worms (red wigglers), worm castings, and organic material for the worms to eat as the adjust to their new home
  • ​a bin is given during Opening Up A Can Of Worms About Soil 


  • Cost: $15 for one; $10 for 2 or more