This listing includes three sealed 30 gram packets of high-quality sodium bicarbonate (NaHCO₃), totaling 90 grams. Sodium bicarbonate, also known as baking soda, is a versatile compound used in science, crafts, and household applications. In the lab or classroom, it’s perfect for demonstrating acid-base reactions, generating carbon dioxide gas, and exploring chemical principles. It can also be used for gentle cleaning, deodorizing, and various DIY projects. Each portioned pack is ideal for individual experiments or small-scale use, helping to reduce waste and maintain freshness.