Adjustable Tuning Fork

The set consist of specimens of 15 different types of materials. Students measure the mass, length, and volume to determine the density of each of the materials. Set contains a sturdy storage base with one sample each of Walnut, Oak, Maple, Polypropylene, Polyethylene, Polyamide, Acrylic, Polyurethane, Phenolic, Polyvinylchloride, Delrin, Teflon, Aluminum, Brass and Copper. Samples are stamped with a letter code for easy identification. Instructions included.

Set consists of 12 different half-inch diameter specimens of varying lengths and materials, supplied in an wood storage block. The set includes cylinders of Aluminum, Brass, Copper, Glass, Hard Rubber, Delrin, PVC, Acrylic, Teflon, Nylon, Poplar and Oak wood.