Fizzy Jell-O Magma Uses flavored gelatin powder (which contains sugar) for a scented, brightly colored explosion. The Setup: A fragrant, grainy eruption that smells as good as it looks. Ingredients: 1 packet of Jell-O powder (Red or Orange for magma) 2 tbsp Baking Soda Warm Water Vinegar Tall clear glass/jar The "Explosion": Mix the Jell-O powder and baking soda in the dry glass. Add a tiny splash of water to make a thick, grainy paste (the "magma"). Action: Pour in the vinegar quickly. The mixt