Baking Soda Christmas Tree 😍 You will need: White coffee filters, thick paper, or absorbent cardboard Scissors Washable markers (red, orange, yellow, green, blue, purple — any colors work) 1 cup warm water ¼ cup baking soda Shallow dish or plate Dropper or spoon Optional Pinch of salt (for extra sparkle) Food coloring Glitter Instructions: 1. Make the Tree Shape Cut your coffee filter or paper into a simple Christmas tree shape (triangle or branched tree). For a 3D tree: Cut two identical tree