Learn How to 'Catch Lightning in a Bottle' https://learningenglish.voanews.com/a/4518823.html
volt
n. a unit for measuring the force that moves an electric current
bolt
n. a lightning stroke; also “thunderbolt”
brilliant
adj. very impressive or successful : brilliance – n. the quality or state of being brilliant
rare
adj. not common or usual : not often done, seen, or happening
feat
n. an act or achievement that shows courage, strength, or skill
endurance
n. the ability to do something difficult for a long time : the ability to deal with pain or suffering that continues for a long time
kite
n. a toy that is made of a light frame covered with cloth, paper, or plastic and that is flown in the air at the end of a long string
jar
n. a glass container that has a wide opening and usually a lid
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http://www.bbc.co.uk/learningenglish/english/course/english-you-need/unit-19/session-1