How can I build a hydrophonics greenhouse for a science fair?

Subject: How can I build a hydrophonics greenhouse for a science fair?

Date: Sat Mar 17 11:47:19 2001
Posted by m. Schenck
Grade level: 4-6 School: AJSmith Elementary
City: Union Springs State/Province: NY Country: Cayuga
Area of science: Botany
ID: 984847639.Bt

Message:


I would like to compare plants that are grown in a hydropinic situation to 
plants that are grown in soil.  To do this I need to find how to constuct a 
hydroponic unit.

Re: How can I build a hydrophonics greenhouse for a science fair?

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