Combination Dark Germination Chamber, For experiments in phototropism with seedlings., Each

Details:

This wooden case is designed for experiments in phototropism with seedlings and features three chambers that can accommodate a variety of shutters. The right-hand chamber has windows on the top and back, and when used with a clear front window, it serves as a control chamber. The set includes transparent, cloudy, red, blue, and green shutters. Each chamber measures 21 inches wide, 7 inches long, and 7 inches tall, while each shutter measures 6.5 inches by 6.5 inches.