Read pp. 307-310 and answer the questions.
What instrument did Willie want to own when he was sixteen?
How many snow crystals did Willie draw in three winters?
How tall was Willie’s camera?
How much did the camera cost Willie’s parents?
What were the camera’s images made on?
How large could Willie’s camera magnify or enlarge a snowflake?
Why did Willie’s neighbors laugh at his idea of photographing snow?
What did Willie think of his photographs?
What did Willie use to brush his tray clean of jumbles and broken snow crystals?
What weather conditions affect the formation of a snowflake?
Why did Willie take pictures in all seasons?
Who helped Willie with his photography in the summer?
How did Willie photograph an insect covered with dew?
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