For experiments in phototropism with seedlings. Three chambered case of wood with to accept a variety of shutters. The right hand chamber has windows in the top and back and when used with a clear front window acts as a control chamber. Includes transparent, cloudy, red, blue and green shutters.
Chamber measures 21" wide, 7" long and 7" tall. Each shutter measures 6.5"x6.5".
For experiments in phototropism with seedlings. Three chambered case of wood with to accept a variety of shutters. The right hand chamber has windows in the top and back and when used with a clear front window acts as a control chamber. Includes transparent, cloudy, red, blue and green shutters.
Chamber measures 21" wide, 7" long and 7" tall. Each shutter measures 6.5"x6.5".