You will need diet coke and mentos for this experiment to work. Leave the diet coke in its plastic bottle and do this experiment outside to prevent damage around the house. The first step is to open the diet coke bottle. The second is to put mentos in the diet coke. Before you put the mentos in the diet coke make sure you have enough space to move fast because it is “EXPLOSIVE”! Let’s make experiments and grow our knowledge and talent!