Simulator Catheterizing-Model, with interchangeable male and female genital organs as well as interchangeable bladder, in natural size, made of special plastic, Weight: 6 kg, Length: 46 cm, Width: 43 cm, Height: 23 cm
Seismograph Model creates a visual representation of the shock waves generated by an earthquake, Use to teach both mathematical and geological concepts by manually pulling the paper strip and recording simple movements made by jumping or moving, Pencil not included
Introductory Chemistry Set, Includes: Hydrogen/Carbon/Oxygen/Nitrogen/Sulfur/Phosphorus/Chlorine/Fluorine/Bromine/Iodine atoms, Gray links for single and double bonds, Contains 120 durable plastic, Economical model set used for General or Organic Chemistry course
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