This video explains how to dry grains after harvest by building a low-cost High Velocity Solar Grain Dryer. Drying grain is important because it reduces the chance for mold growth in the grain, which will increase its storage life as well as ensuring that it will sell at a higher price. When you are ready to use your solar grain dryer, please see our animation titled Postharvest Loss: How to Use a Solar Grain Dryer.