Page History

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• Making charcoal out of agricultural waste
  •   Image Added
  • http://d-lab.mit.edu/resources (several resources under charcoal)
  • http://www.pen-ed.com/doku.php/lessons/charcoal/pitchhttp://www.pen-ed.com/doku.php/lessons/charcoal/pitch
  • http://www.pen-ed.com/doku.php/lessons/charcoal/evaluations/2011-07-27

• Making saltwater batteries out of cans and bottles
  • Image Added
  • Aluminium_Battery_Report_1.1.doc
  • http://www.pen-ed.com/doku.php/lessons/battery/teachers.guide

• Bicycle-powered cell phone charger
  • Image Added
  • http://globalcyclesolutions.com/products/
  • http://www.pen-ed.com/doku.php/lessons/bikecharger/pitch

• Other
  • Making mini savonius wind turbines made of plastic bottles:  
    • Image Added
    • http://www.re-energy.ca/wind-turbine
    • http://www.pen-ed.com/doku.php/lessons/alternator/pitch
  • Learning circuits through building LED flashlights: :
    • Image Added
    • http://web.mit.edu/edgerton/outreach/ACT_FB.htmlhttp://web.mit.edu/edgerton/outreach/ACT_FB.html
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    • Flashlight Handouts - 08.doc
  • Making mini biogas digestors made of plastic bottles:
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  • Learning circuits through making Quizboards (educational tool) : 
    • Image Added
    • http://web.mit.edu/edgerton/outreach/ACT_QB.htmlhttp://web.mit.edu/edgerton/outreach/ACT_QB.html
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    • QB- student sheet.pdfQB- student sheet.pdf
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    • QB- teacher-09.pdf
  • http://www.instructables.com

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