Pay in 4 interest-free payments of $6.27 Learn more
Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Adjustable Light Source: 12V AC or DC light source with adjustable lid to minimize light leakage and focus the beam
covering a diatonic octave scale
life cycles
strips etc
and Telophase (II)
GEO-logic Hardness Set Adjustable Light Source: 12V ACA Complete Kit to Communicate the Concept of Hardness in Minerals Developed jointly by experienced educators and Ward's staff geologists. Classroom tested for dependability. Designed to save valuable planning and preparation time. Students will understand the differences in mineral composition when they use our GEO logic set to investigate variations in mineral hardness. A teacher's guide and student copy masters are included for the following
US$ 115.90
US$ 101.17
