Elastic Material Kit for Elasticity Experiments Physics Adjustable elastic strap and ventilation

Adjustable elastic strap and ventilation ports distinguish these clear safety goggles for chemistry

Speed-controlled 6V motor driving two cams pumps four spring-mass systems at any chosen frequency

Corrosion-resistant ten-piece stainless steel slotted mass set totaling 1100 grams across 10 to 500 gram pieces

6-inch diameter

suiting work with vacuum tubes and eudiometers

Elastic Material Kit for Elasticity Experiments Physics Adjustable elastic strap and ventilationElasticity kit with foam blocks, large and small helical springs, rubber tubing, copper wire, and metal loop elastic cords for hands on study of compression, extension, torsion, and elastic limits.