Model, Multiple pendulum Demonstration, consists of a large acrylic frame and nine pendula with 1 in steel ball, initiator stick to simultaneously release all pendula
This model of adult upper and lower jaw shows tooth roots, spongiosa, vessels and nerves are exposed. The lower jaw is movable with the help of spring action.
Model African Torso Dual-Sex, demonstrations in human anatomy and other study subjects, With this human torso model you receive 100% quality and a high standard of detailed manufacturing, contains removable parts and organs, Dimensions : 87 x 38 x 25 cm
Model, Alpha- Corundum Crystal, is best known for its gem varieties, Ruby and Sapphire. Ruby and Sapphire are scientifically the same mineral, but just differ in color, Dimensions: 36 x 24 x 20 in, Weight: 8 lbs