Deluxe Functional Knee Joint, This high-quality deluxe functional knee joint model with ligaments shows the anatomy and possible physiological movements of the human knee joint. This model clearly demonstrates abductions, anteversion, retroversion
VWR Nylon Rope Trick and Synthesis Kit, provides materials for two different experiments allowing students to create two different types of nylon - Nylon 66 and Nylon 6-10, One is stringy and one is blobby, should be performed in a well-ventilated area