Baking is physics! 👨🏼‍🔬 The reason why I prefer bigger sourdough is because smaller ones tend to dry out quickly due to their size and surface area. Bigger sourdough tend to maintain their inner moist better and have that perfect balance of crusty and fluffy texture when bitten. Want to learn how to bake your own sourdough at home? Our Online Sourdough Masterclass is coming soon! 📅 Upcoming Classes — June to August 2025 JUNE •⁠ ⁠13–14: Group Viennoiserie Commercial Production Class (FULL) •⁠

Why Does Metal Change Color in Water? Anodizing is an electrochemical process that enhances the natural oxide layer on a metal’s surface, most commonly aluminum, to improve durability, corrosion resistance, and appearance. In a simplified home or classroom version of anodizing, a solution of baking soda (sodium bicarbonate) and water can act as a mild electrolyte. When a voltage is applied using a power source, the aluminum object is connected to the positive terminal (anode), and another conduc