chemical reactions
Bryn's chemical reaction What you need/equipment -baking soda -vinegar -x2 plastic cups -washing powder -water -food coloring (optional) -1/4 of a teespoon Step 1.1/4 of a tespoon of baking soda in one of the cups. (put the food coloring in the baking soda and stir it if your using food coloring) Step 2. Now pour a little bit of vinagar in. Step 3. Put a quarter of a teaspoon of washing powder in the other cup. Step 4. Now put water too the washing powder (optional) Step 5. Have a play round with it and mix some stuff around
