Molecular Modelling set, Basic Inorganic and Organic Chemistry, Hard plastic case, Standard size, Consists of 54 balls of various colours and 24 links, 64 Pieces, Carbon-12, Hydrogen-24, Oxygen-6, Nitrogen-6, Chlorine-2, Sulphur-2, Bromine-1, Iodine-1
Human Anatomy Skeleton Model 4D, 9.5in model contains 46 detachable, hand-painted medical education-quality organs and parts and a display stand, Also includes illustrated assembly guide and description, For ages 8 plus
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
Premiere* Color End Slide (Specify color), provide consistent results for all laboratory tests, edges are finely polished to produce high-quality smears & clipped corners make them easy and safe to handle, Premiere name printed on color slides indicates frosted side, GR144
Easy to construct the three dimensional model of DNA. Emphasizing the base pair sequence and function of DNA, the sturdy, colorful bases snap together in the correct sequence, and the pairs attach to a center rod representing hydrogen bonds.