Model-Heart two parts, 100cm tall, Communicate the basics of heart anatomy to beginning biology students, Colorful and durable, features both external and internal components, including valves, two-piece model is mounted on a stand and can be removed for up-close study
Model, Lesser Celandine Flower (Ficaria verna), Enlarged 10x life-size, 1-part, Family: Ranunculaceae, The family of Ranunculaceae depicts an ancient flower structure. Also known as both the buttercup or crowfoot family, Dimensions: 39 cm, weight: 1.1 kg
Minit Phosphorous atom, Pk, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 6 mm diameter atom centre, Tetrahedral, Color: Purple
Minit Carbon atom, Cb, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 6 mm diameter atom centre, Allene or Acetylene, Color: Black