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scientist


SYE-un-tist

a person who studies nature and the world

  scientist

observe


uhb-ZURV

to watch someone or something carefully

  observe

tools


TOOLZ

things that help you do work

tools

record


ri-KORD

to write down information so that it can be kept

  record

measure


MEZH-ur

to find out the size, length, weight, temperature, volume, etc. of something

  measure
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