• Mineral stone digging :can restore the archaeological excavation process, so that learn the fun of discovery in practice,stone collection
• Natural stone excavating :this product truly restores the mining process, let the learn the joy of discovery through practice and develop carefulness and patience, excavating
• Natural stone :made of high grade gypsum and plastic material, very pretty and safe for ,mineral stone excavating
• DIY digging :can be used as parent- interactive , your relationship,mineral stone specimens
• Stone excavating :cultivate hands-on ability and hand-eye coordination ability,stone digging