Inventor And His Steam Car

Inventor

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…

A Young Doctor With Stethoscope With An Injection Syringe

Injection

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…

Ink Splatter On A White Background Isolated Illustration

Ink

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…