An inventor is a person who creates new things or new ways of doing things. Alexander Graham Bell invented the telephone. Thomas Edison invented the light bulb. Cai Lun invented paper. James Watt invented the steam engine. John Logie Baird invented the television. Rudolf Diesel invented the diesel engine. Alessandro Read more…
An injection is the act of putting medicines into your body with a syringe. Injections are used when medicines cannot be given to patients orally. Injections are used to cure illnesses and prevent illnesses. Injections were invented in 1853. Injections are usually very safe when given by trained professionals. There Read more…
Igloos are also known as snow huts or snow houses. Igloos can be kept warm inside by body heat or other heat sources like fire lamps. Igloos can be built in different sizes. Eskimos used to stay in igloos. Igloos can be built as temporary or permanent structures, depending on what Read more…
Iguanas are the largest lizards you can find in America. Some iguanas can weight up to 5 kilograms. Iguanas can live for up to 20 years of age. Iguanas have extremely sharp teeth that they use to eat fruits and plants. Iguanas are herbivores. Some people keep iguanas as house Read more…
Ice is water that has been frozen solid. Ice is very slippery, so you have to be careful if you need to walk on it. You can find ice on land, in the sea and even in the air. When ice is formed in the air, it falls to the Read more…
Ink is a liquid that can come in many different colours. Ink can be used for writing, painting, printing and drawing. Ink was invented more than a thousand years ago. The pens you use contain ink. The markers you use contain ink. The printers you use also contain ink. Some animals like octopuses and squid use ink to Read more…
