What’s better than lots of bubbles? Big, giant bubbles, of course! This experiment uses the reaction of dry ice and water. But adding the soapy seal creates a bubble filled with fog. How big will the bubble get before it bursts? This activity would definitely be a hit at Halloween when a witch or a wizard needs to make a potion in their cauldron. But will the children think this is a trick or a treat? ⭕ Materials: - Bowl - Dry Ice - Water - Soap solution (this is made using 6:1 parts water and d