List of things that start with the letter R.
Rick the royal raccoon ran 'round the raspberry bush in Rhode Island.
Raspberries are the fruit of a very vigorous deciduous thorny bush related to blackberries, roses and strawberries. Raspberries can spread by sending out roots a long way under the ground that then sprout new plants. Raspberries can take over your backyard if you don't keep them pruned.
Raspberries can be eaten fresh, made into juice, or cooked into pies. Raspberries are very good for you.
Rats are like large mice. They often live near people, scavenging food scraps in rubbish tips or stored food in houses. Rats are pests and most people try and get rid of rats if they can.
Rats can also kept as pets. Pet rats tend to be white or multicoloured, and wild rats tend to be plain brown or grey.
Rattan is a type of palm tree that grows like a vine. It grows very fast, and can grow up to a hundred metres long. Rattan is harvested mainly to make cane furniture from. It can be split into wicker for making woven furniture. Rattan is also used to make canes for whipping people as punishment in some countries.
Rattlesnakes cause most snake bite injuries and deaths in America. They are a threatened species now because people kill so many of them.
Rattlesnakes scare off predators by rattling their tails. The rattling sound is made by special scales at the end of the rattlesnake's tail.
Razor wire, or barbed tape is similar to barbed wire but is designed to stop humans rather than animals from passing. There is a single strand of barbed wire in the picture. Razor wire has sharp blades made from pressed stainless steel along its length. The blades are designed to give very bad cuts to anyone trying to climb over it.