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Study
The discovery of vaccination - Past simple
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Doctors ... to use and develop Jenner's vaccination theories.
continued
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He ... in a small village in England.
worked
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Jenner ... the experiment with many people.
repeated
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She ... science and mechanics.
studied
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He ... not the first person to invent a light bulb.
was
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He always ... the same result.
got
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Jenner noticed that people who got cowpox ... smallpox.
didn't get
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His most famous invention ... a type of light bulb.
was
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Leonardo da Vinci ... the Mona Lisa.
painted
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He ... pus from one of Sarah's spots into a scratch on the boy's arm.
rubbed
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In 1796, Edward Jenner ... a doctor.
was
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She ... to design a machine to wash dishes.
wanted
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Josephine Cochrane ... an idea.
had
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Mr Potato Head ... in a television commercial.
appeared
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Jenner ... a boy from the village to do an experiment with him.
asked
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She ... on her design for six years.
worked
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Then every child... the toy.
wanted
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Leonardo ... also a scientist and an inventor.
was
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She ... how to draw.
learned
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He also ... this flying machine.
designed
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He ... some musical instruments and a type of clock.
invented
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Thomas Edison ... many things.
invented
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Jenner ... that people who got cowpox didn't get smallpox.
noticed
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