Give your child the thrill of digging in a real gem mine as they excavate real crystal treasures with our Mystery Space Dig Site Kit. This educational engaging activity emphasizes fun, exploration, and discovery! Great gift for your space loving little archaeologist! The kit includes everything children will need to dig and learn for hours, including a brick, chisel, brush and mallet filled with gems to examine these magical specimens. Discover and find pumice, red stone, graphite, blue acrylic, pyrite, black shale, green acrylic and pyrotechnic slag.