Edu-Toys Hydro Lab - Complete Greenhouse System for Cultivating Plants and Vegetables 1) protoshield (revision 3) bare

1) protoshield (revision 3) bare pcb

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Edu-Toys Hydro Lab - Complete Greenhouse System for Cultivating Plants and Vegetables 1) protoshield (revision 3) bareModern Hydroponics system No Soil needed Another great science kit from Elenco, the Snap Circuit company Power Tech Hydro Lab includes a complete greenhouse system for cultivating plants and vegetables in an "indoor" environment, without soil, using a modern Hydroponics system. The kit comes with a base, adjustable translucent observation cover, four growing trays, fertilizer tank, safe chemicals and bedding for propagating and growing plants. For