Packed with fun, tasty, and educational experiments with yeast, dough and bread. The DoughLab comes with everything you need to perform over 5 experiments in your kitchen or classroom and learn about gluten, yeast, and how to create perfect loaves of bread. You can even inflate latex gloves using the power of yeast! This classroom Pack is a pack of 4 DoughLab kits. It contains enough materials for 12 loaves, plus additional experiments: 4 lb. high-gluten flour, 28g dry yeast, 12 baking tins, 16 graduated mixing containers, inflatable gloves, wooden mixing sticks, measuring spoons, sugar and salt packets, and four 20-page educational pamphlets.