Model, Magnetic Heart, life-size, 5 parts, 2 atria and 2 ventricles show all the normal anatomical structures of the papillary muscles and heart valves, it shows both the diastolic and systolic state, Dimensions: 25 x 21 x 13 cm, weight: 1.3 kg
Orbit Small Dna Model Class Kit, Helps students understand DNA, Contains twelve model kits and instructions for guided learning, Students make models of 6 base pairs each that can be joined together to make a molecule of up to 72 base pairs
Convection of Gases Apparatus, consists of a metal box (22x10x11cm) with clear acrylic front panel, two glass chimneys, a candle and a cotton filled wick as the smoke source, Includes activity guide