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Summary
Fill in the blanks to complete the summary.
more enjoyable
Many inventions make our lives _____________________. Thomas Edison invented
the first record player, which allowed people to listen to recorded sounds.
He also invented the movie camera, so people could record movement
___________________. Chocolate-chip cookies were invented by Ruth Wakefield,
on film
k
they
d
oul
w
who put chocolate chunks into her cookies while thinking ____________________
ma
e
chocolate cookies. A navy engineer invented the Slinky after watching a
back and forth
spring fall from a shelf, and college students threw pie tins ___________________,
inventing the Frisbee.
back and forth more enjoyable they would make on film
Unit 11 | Fun with Inventions
