Rock Collection Box For Kids Natural Rough Mineral Specimens Set for Education
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Description
Single size: about 10~15mm/0.39 0.59in (+-0.3mm difference in irregular size). Material: natural stone. Quantity: 50 in a box. Product weight: about
Premium 18 Pc Rock & mineral Collection with Case and ID Sheet This great collection includes a premium, crystal-clear plastic collector's case (measures 8 inch L X 4 inch X 1.25 inch H) and 18 hand-picked rocks and minerals that are each approximately 1 inches in size. The included color identification sheet will help you identify the different rocks and minerals. Also comes with Mohls hardness scale (an identification tool that rock collectors use for identifying rocks).
Rock and Mineral Educational Collection in Collection Box - 18 Pieces with Description Sheet and Educational Information
Single size: about 10~15mm/0.39 0.59in (+-0.3mm difference in irregular size). Material: natural stone. Quantity: 50 in a box. Product weight: about
Rock Collection Box For Kids Natural Rough Mineral Specimens Set for Education
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Single size: about 10~15mm/0.39 0.59in (+-0.3mm difference in irregular size). Material: natural stone. Quantity: 50 in a box. Product weight: about
Rock Collection Box For Kids Natural Rough Mineral Specimens Set for Education
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per adult (price varies by group size)
