Model Respiratory Organ, unbreakable life-size model is distinctively colored to illustrate anatomical detail. Includes diaphragm, aorta origins of five abdominal arteries, three thoracic and lumbar vertebrae, sectioned left lung, Dimension: 16x9x71/2 in
Model, Tulip Flower (Tulipa gesneriana), Enlarged 3x life-size, 2-part, Family: Liliaceae Monocotyledonous, are characterized by underground stems called bulbs that vegetatively reproduce, Dimensions: 23 x 24 x 52cm, weight: 0.4 kg
Model, Wild Mustard Flower (Sinapis arvenis), Enlarged 12x life-size, 3-part, Family: Brassicaceae, The sepals and petals standing in two whorled circles form a cross-shape, leading to the former Cruciferous, Dimensions: 13 x 13 x 14 in, weight: 0.3 kg