Elastic Material Kit for Elasticity Experiments Glassware_Glass Burettes Twelve-inch steel compression spring with

Twelve-inch steel compression spring with a 0

For restoring secure access to the UV sanitization chamber after a key is lost

5% accuracy with a 60mm scale

this polished hardwood funnel-and-burette stand adjusts height up to 18 inches for consolidated benchtop chemistry workflows

and major vessels of the human heart

Elastic Material Kit for Elasticity Experiments Glassware_Glass Burettes Twelve-inch steel compression spring withElasticity 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.