Food Chemistry Set, Includes: 450 pieces and student activity guides for carbohydrates, proteins, lipids, Students construct monosaccharides/illustrate the process of dehydration synthesis, build amino acids and simulate protein synthesis and compare saturated/unsaturated fats
Model, Basic Crystal Structures, Set of 9, is a valuable teaching aid for physics and chemistry, Similar patterns of atomic arrangement reappear in large numbers of different substances, Dimensions: 28 x 20 x 19 in
Bonding and Structure Model Set, Immense help when learning organic chemistry, Has some very unique features, Among the 220 durable plastic components, there are a large variety of atom models with different orbital hybridizations, Has flexible and rigid links
Model Hominid Tools from East Africa, 1.5-1.2 MYA, set of 6 Oldowan and Acheulean artifacts includes hand axes, choppers, a cleaver and spheroid tool from East Africa.
Model, Labor Stages, mounted individually bases: Fetus in womb, cervix closed, Fetus in womb, cervix open, Fetus in womb, start of head passage, Fetus in womb and pelvis, finish of head passage, Placenta in the womb, Dimensions: 40 x 31 x 13 cm, weight: 2 kg
Model, Embryo Development of Common Frog, (Rana temporaria), 12 Stages, the various stages of development of an embryo, cleavage (morula and blastula), gastrulation, neurula and organogenesis enlarged 30 times, Dimensions: 37 x 36 x 13 cm, weight: 1.73 kg
Flexible bond, 90mm (double bonding), Packs of ten 90mm flexible bonds to represent double bonding, Use to supplement your Unit building sets or for building custom models