Be Your Own Rock and Mineral Expert Pinpointers Excellent sensitivity to small gold

Excellent sensitivity to small gold nuggets

Built-in controls allow you to access key detector settings directly from the headphones

you'll help ensure years of reliable performance while avoiding unnecessary replacement costs

and wind change the landscape

Easy to cut and customize for various applications

Be Your Own Rock and Mineral Expert Pinpointers Excellent sensitivity to small goldA 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.