Denatured Ethyl Alcohol, 95%, 16oz, Laboratory Grade Lab Equipment and Supplies_Lab Equipment perforated at 1cm intervals along

perforated at 1cm intervals along 12 axes with six moveable pins for torque and rotational-energy investigations

Polished wood insect storage box with a clear glass lid and foam-lined interior

5 lb powder-coated base minimizes bench usage while stabilizing a 20 inch 12mm rod for apparatus support

and standing waves visibly enough to compare amplitude

Denatured Ethyl Alcohol, 95%, 16oz, Laboratory Grade Lab Equipment and Supplies_Lab Equipment perforated at 1cm intervals alongNinety five percent denatured ethanol, a standard laboratory solvent for biological staining, specimen preservation, extractions, and general bench cleaning.