Product Description
Six screen mesh sizes (5, 10, 35, 60, 120, 230) will let students separate and grade soil and rock samples in order to determine the make-up of soil strata. Set includes bottom pan and lid. With Teacher’s Guide.
£78.57
EACH
Six screen mesh sizes (5, 10, 35, 60, 120, 230) will let students separate and grade soil and rock samples in order to determine the make-up of soil strata. Set includes bottom pan and lid. With Teacher’s Guide.
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