可觀察幼苗及根的生長過程，材質採用鋼板烤漆附排水閥。
透明壓克力板視窗2片
尺寸：2×20×380mm，生長槽尺寸：15×33×40cm
View underground mysteries! Plant the seeds and watch carrots, radishes, and onions take form before your eyes.
Everything you need for growing a successful garden in the classroom.
The acrylic viewing window and a steel case is designed with water basin and valve. Size,15 × 33 × 40cm.
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