• Now it shines in the children's room! The colorful crystals seem to emerge from nowhere, and children experiment with many shapes, colors, and sizes. • Impressive individual crystals, plaster figures with a crystalline shell, and even a glowing crystal cave. • The experiments build on each other and are explained step by step. • Pipette in hand and ready: with the laboratory materials and protocol tasks in the instructions, children get their first insight into scientific work. • What is a geode? How are crystals formed? In the step-by-step illustrated instructions, exciting background knowledge about the brilliant works of art awaits. • The Kosmos crystal growing set for children aged 10 to 14 is a fascinating introduction to chemistry and promotes creativity and scientific work.