GEO-logic Hardness Set Electric Anatomy Models are also well represented

are also well represented

Adjustable harness system ensures snug and secure donning

Size: 860mm x 400mm x 40mm

Color-coded hour and minute hands

Dielectric Constant: 24

GEO-logic Hardness Set Electric Anatomy Models are also well representedA Complete Kit to Communicate the Concept of Hardness in Minerals Developed jointly by experienced educators and Ward's staff geologists. Classroom tested for dependability. Designed to save valuable planning and preparation time. Students will understand the differences in mineral composition when they use our GEO logic set to investigate variations in mineral hardness. A teacher's guide and student copy masters are included for the following