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SET 5: Water (Kit 13) Capillary Action (Kit 14) Air (Kit 15) WHAT DO SUBMARINES CHROMATOGRAPHY AND CAPILLARY TUBES ALL HAVE IN COMMON? They all use unique properties of water to perform special jobs. See how submarines dive and rise. Watch color dyes crawl up chromatography paper. Use a capillary tube like doctors in a hospital. Observe upward water movement in plants. Finish this creative kit with special tricks that will astound any audience. For children ages 5-12 Winner! Dr. Toy Best 100 products The National Parenting Center Seal of Approval Learning Research Institute Outstanding Resource Award national Parenting Publications Honors Award Learning Magazine 2004 Teachers Choice Award Practical Homeschooling Reader Award.