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.
What are the worldâs largest predators to have ever existed on Earth? This infographic sheds light on the 15 largest. Surprisingly, my childhood favourite, Tyrannosaurus Rex, ranks only 14th. I can imagine a day when even larger predators are discovered and T-Rex is taken off the list entirelyâ¦.