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
Tibia, right, Model, Human Bone, Plastic, These individual bones are a great addition to you collection, used as a match for your existing Eisco disarticulated skeleton, or to allow students to compare general skeletal structure
Model, Brain, 2 part, Contrasting colors are used to indicate various anatomic structures in the human brain, making this high quality model perfect for beginning anatomy studies, Made of unbreakable vinyl, Dimensions: 15 x 14 x 17.5 cm, weight: 0.82 kg
Model, month 5, dorsal position, shows a fetus in the fifth month in the dorsal position in the uterus, All important anatomical structures are labeled, weight: 0.54 kg