Pay in 4 interest-free payments of $6.93 Learn more
Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Size: 200mm x 180mm x 180mm
Fitted with 4mm socket
and educational activities
Ideal for Learning: This Pulley Demonstration Set serves as an ideal educational tool for schools and laboratories
DNA Molecular Anatomy Model Size: 200mm x 180mm xThis 22 layer 11 layer model (two complete turns of the double helix) is designed for self assembly, with the double helix structure becoming self evident as the model is constructed. Components include color coded bases (G, C, A and T), deoxyribose and phosphate groups. Structural details include the major groove minor groove of the double helix, and correct representation of the hydrogen bonds between the bases, G+C and A+T. The model may be
