Candle Holder

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.