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
Convection of Gases Apparatus, consists of a metal box (22x10x11cm) with clear acrylic front panel, two glass chimneys, a candle and a cotton filled wick as the smoke source, Includes activity guide
Lewis structure Set, Help students determine the types of bonds in a substance, draw Lewis structures, and construct models of molecules, Chemists find the use of models helpful to construct Lewis structures and study covalent bonding
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
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