Plants beginning to sprout in hydroton pellets.
pH improved( lower). The higher the pH, the higher the ammonia levels.
Mr. Peloquin urged students to work on re-design of the system to make it both attractive and modular- it should like like something people would buy. Students need to work through the design process- what are the issues? Precedents? Possible designs, etc. Interest in making a transparent system using plexiglas acrylic. Suggested face frame design with decorative electronic displays.
Bicycle repair stand team made progress, building PVC clamp.
Heat gun used to shape PVC- becomes plastic with heat.
Maple block cut with handsaw--quite difficult.
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