1 Pour 1/2 cup of the peroxide into the empty water bottle (Hydrogen peroxide can irritate skin and eyes, so make sure you protect your eyes and skin and let a grown up do the pouring.). 2  Add about 8 drops of food coloring to the bottle (optional).
What is the largest predator? The Largest Predator The Blue Whale. At up to 33.58 meters (110 ft 2 in) in length and 172 metric tons (190 short tons) or more in weight, it is the largest animal ever knownâ¦ to have existed.
Media caption Richard Edmonds on the scariest animal to have ever lived in our oceans. A skull belonging to one of the largest sea monsters ever unearthed is being unveiled to the public. The beast, which is called a pliosaur, has been described as the most fearsome predator the Earth has seen.