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Young Thomas

Young Al Vocab practice with sentences

The light bulb was an _______________ that helped people do things at night. invention
First, an inventor must perform an ___________ to test an idea. experiment
Scientist work in a _____________ to test their ideas, using special equipment. laboratory
Although Einstein acted silly, he was known for his great mind. He was a ___________. genius
A small _________ with many parts, such as a watch, can be hard to repair. gadget
The invention of the _____________ fan helps us to stay cool in hot weather. electric
A red light is a __________ to stop. signal
Al worked hard in his inventions. He had ___________ fires and problems but that didn't stop him. occasional
Created by: Castroe2