Young Scientist Series - Set 5: Water (Kit 13) - Capillary Action (Kit 14) - Air (Kit 15) Educational and fun for kids Great hands on learning kit Encourages creative learning Kit has everything you need Find out what sumbarines, chromatography, and capillary tubes all have in common 3 complete kits in one box Mulitple award-winning science kits that make science fun, educational, and hands-on All kits are put on the market after it has passed the ulitmate test-approval by multiple teams of Young Scientists 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.