7922 Toysmith Mineral Science Kit (8 pc/pack)

A great STEM introductory toy for kids, this rock specimen science kit is a fun and educational item that is popular year-round. The Mineral Science Kit includes 15 small rock specimens of varying shapes, colors, and textures. Also includes a plastic handheld magnifying viewer, a streak plate to test color powder, a nail to test hardness, and a rock identification guide with information about each rock’s unique properties.