A shimmering rose quartz or a real ammonite from the Cretaceous period. In this excavation set, children aged five and up will find twelve different minerals and fossils. Simply remove the block from the cardboard packaging, soak it briefly in water, and start digging. The included chisel tool makes it easy to uncover the treasures from the special gypsum material. By soaking it in water again, the gypsum can be softened even further. The instructions also contain exciting information about the various finds. It's excavation fun with a surprise effect. Rose quartz, petrified wood, or a real fossil. Soak the gypsum block briefly in water, and then use the included chisel tool to start digging. The accompanying instructions provide fascinating information and background knowledge about all the finds. The fantastic minerals and fossils create a real collecting fever. This twelve-piece set from KOSMOS offers exciting activities for children's birthdays and more, suitable for kids aged 5 and up.