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Temporarily Convert a "high Tunnel" Greenhouse to "Chinese Solar Greenhouse" for the Winter to Extend Your Season! and Use Less Heating Fuel.

Experimental Greenhouse, Automatic Watering, With Heatsink, Community Input Needed.

2 Storey Compost Bin!

Low Tech Irrigation From a Rainbarrel. Barrel of Water Can Last a Week or More.

New "airlift in a Bucket" Fountain or Irrigation Technique! Run Several Fountains From 1 Pump

Automatic Compost Tea Brewery

Save the Bees From Extinction! You CAN Do It.

Microgrid! the Backyard Pneumatic Grid Project

How to Use a Hammer Drill to Vibrate Concrete to Get Rid of Air Bubbles

Pump With No Moving Parts Uses River Power

100+ Comments

Earned a bronze medal

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Earned a bronze medal

1+ Featured Instructable

Earned a bronze medal

Contest Winner

Judges Prize in the Anything Goes Contest

Contest Winner

Second Prize in the Hungry Scientist Contest

Contest Winner

Third Prize in the Discover Green Science Fair for a Better Planet