The mechanical alarm clock was an
_ created
by American clock maker Levi Hutchins in 1787.
Hutchins had trouble getting up in the morning.
Eventually, he 2 a device by removing the
mechanism from one of his clocks and placing it into
a box with a bell. Hutchins wasn't interested in selling
the idea and the clock only ever went off at four.
It was French 3
Antoine Redier who first
the product in 1847.
Archimedes found 5
in the bath and made
6
an amazing ____
He noticed that the level of the
water in the tub rose when he got in and realized this
was the effect of density. It's said he yelled 'Eureka"
and ran down the street naked!
William Frisbie was an American pie maker from
Connecticut. In the 1870s, he made his pies in
circular tin pans and they were very popular. Students
especially enjoyed eating them, but they also
that they could throw the empty pie pans around and
have a lot of fun. The pans were the ³-
8
for
a new toy - the Frisbee.
Krok 4: Znajdź w tekście wszystkie czasowniki w czasie past simple (zarówno te regularne jak i nieregularne).