MINI FIREWORKS REACTION! 🎆 Create a colorful, fizzy explosion around spiky "urchins" for a mesmerizing visual effect! Place soft, spiky silicone beads or balls (often found in fidget toy sets) into a shallow white dish. Sprinkle a generous layer of baking soda all over the dish, covering the bottom and dusting the spikes. ​ Drip different colors of food coloring (neon colors look best!) onto the baking soda around the spikes. ​Fill a small cup or squeeze bottle with white vinegar. Pour the vine