Okay, I have to admit, rocks sound boring to most people. But here's a way to get kids interested in the topic of rocks and minerals! Kids (and adults) love to find treasure. Purchase a bag of "mining rough" and you have a ready-made treasure hunt for your kids. Mining rough is the left over material generated by the mining process. To a mine that recovers and sells gemstones, it isn't cost effective to spend…
Cheryl TaylorMarch 22, 2014