DNA Model, built to a scale of 10cm to 1nm and accurately depicts a 16 base pair section of DNA, phosphatedeoxyribose backbone and the four bases are represented by custom plastic moldings that show the shapes of the molecules in scale, Dimensions: 25in x 9in x 9in
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
Model Elbow Joint 8 Parts, great tool for student and patient education, part of a high quality series of muscle models, and has been manufactured to replicate the anatomy of the human elbow joint in detail, colors used, Weight: 1.74 kg, Dimensions : 25 x 41 x 25 cm