Be Your Own Rock and Mineral Expert Pinpointers and wind change the landscape

and wind change the landscape

Interference Elimination Momentary Switch

Built for demanding long-term field use

Released to provide a well balanced coil which provides the prospector with good maneuverability in tight areas it continues to be a preferred coil of use for a lot of operators

Easy to cut and customize for various applications

Be Your Own Rock and Mineral Expert Pinpointers and wind change the landscapeA collection of hands on experiments and activities using rocks and minerals. Topics discussed include: the Earth's crust and core; geological time scale; make your own clinometer; taking samples; collecting fossils; classifying, arranging and displaying samples; and looking at crystals.