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.
Saltwater Crocodile. PSI: 7,700. Not only is it the largest living reptile, itâs also the largest terrestrial and riparian (wetland-dwelling) predator in existence. They can reach up to 22 feet and 4,400 lbs, so itâs not surprising that they have the strongest bite ever measured on a living animal.