Little Inventions: Glasses

Little Inventions: Glasses

Author:

The Romans made the first important discovery about vision. They found that you could see better by looking through a bowl of water, which made what you were looking at bigger. An English monk used glass to make a shaped magnifying device. Over time, these glass lenses got better, but the biggest problem was how...
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AGES
AR LEVEL
READ TIME
LEXILE
PAGES
PUBLISHER
ISBN
8-10
N/A
15-30 mins
N/A
31
Firefly Books
9781770857476
AGES
READ TIME
AR LEVEL
LEXILE
8-10
15-30 mins
N/A
N/A
PAGES
PUBLISHER
ISBN
31
Firefly Books
9781770857476

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