Explore the science of chemical separation with our LEGO® Gas Chromatograph Set! This hands-on educational model lets you build a gas chromatograph and discover how this powerful tool works. In a real GC system, a sample is injected, heated, and vaporized. The vaporized components are carried by a gas (such as helium or nitrogen) through a column that separates them, and a detector measures the amounts of each component. Gas chromatography is widely used to analyze organic materials like pesticides and environmental contaminants, as well as in healthcare for drug testing and clinical diagnostics. This set is perfect for STEM enthusiasts who love to learn by building!