Description
the alternate-SKU twin of PHVSSPRING for spring-extension and spring-constant investigations
special triangles
and composites in a labeled 13 x 10 inch plastic sleeve for materials-classification work
High-retentivity qualitative filter paper at 85 gsm with a 10-micron pore size
Earth Science Mohs Hardness Kit for 15 Student Groups Microbiology_Models the alternate-SKU twin of PHVSSPRINGEarth science Mohs hardness kit explores mineral identification through scratch testing, hardness comparison, and rock classification for 15 students.
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