(v.) to make, produce or design something that is new and has not existed before

• invent

• describe

• sink

• discuss

(n.) a piece of equipment with moving parts that is designed to do a particular job

• reason

• engineer

• machine

• history

(v.) to say or write what someone or something is like

• invent

• describe

• float

• sink

(n.) the part of a vehicle that produces power to make it move.

• history

• engineer

• reason

• engine

(n.) all the events that happened in the past

• sink

• history

• aim

• reason

(n.) a person whose job is to design and build engines, machines, roads, bridges, etc.

• history

• engine

• engineer

• discussion

(v.) to stay on the surface of a liquid and not sink

• float

• invent

• describe

• discuss

(v.) to go down below the surface of water, mud etc.

• grow up

• aim

• celebrate

• sink

Antonio Meucci __________ the first prototype of the telephone in 1849.

• discussed

• celebrated

• described

• invented

Edison invented several _________ , including an early electric train.

• reasons

• engineers

• machines

• histories