What Country Did The U.S. Buy Alaska From?
Did You Know?
The Eiffel Tower is on average 15 cm taller during the summer.
Thermal expansion causes the iron in the Eiffel Tower to expand when the summer sun shines on the tower.
Did You Know?
The Eiffel Tower is on average 15 cm taller during the summer.
Thermal expansion causes the iron in the Eiffel Tower to expand when the summer sun shines on the tower.
