Hydrolab Greenhouse!

A totally unique educational toy, the Hydro Lab science kit by Tree of Knowledge is the ultimate indoor garden. It's the latest system for growing plants and vegetables. And check it out, no soil is required! It's a complete greenhouse system for cultivating plants and vegetables in an "indoor" environment using a modern Hydroponics system. This ecology science kit comes with a base, adjustable translucent observation cover, four growing trays, fertilizer tank, safe chemicals and bedding for propagating the growth of plants. Get a greenthumb and grow your plants the HydroLab way, at home or in the classroom!