Robots are machines that are able to automatically do tasks and activities. Robots are often used in factories. Robots can be very small or very large, depending on what they were designed to do. Robots can do various things like welding, carrying things, testing for poisonous gases and even diffusing Read more…
Referees are in charge of making sure that games are played according to rules. All sports competitions will have a referee, although they may be called “judges” or “umpires” in some sports. In order to become a referee, you must have very good knowledge of the game or sport and you Read more…
Reservoirs are lakes where water is stored. Reservoirs can be formed by building a dam across a flowing river. Water from reservoirs can be used by people for watering crops or for drinking and bathing. If a reservoir is large enough, it may also be used for water sports. Some reservoirs Read more…
Race cars have been around since the 1895! Although race cars have always been expensive, modern day race cars can cost more than 10 million dollars! Modern day race cars are very complicated machines that only trained race car drivers can drive safely. Although they are so expensive, modern race cars can only last Read more…
Rabbits are often kept as pets. Some rabbits live in burrows. A female rabbit is called a “doe”. A male rabbit is called a “buck”. Rabbits only eat plants, so they are called herbivores. Although they are very cute, rabbits are very delicate animals. What colour are the rabbits in the picture? ……………….. All “R” Read more…
