Main Idea

Front

The sun is far from Earth, taking 8 minutes for its light to reach us, yet it's closer than other stars.

Back

The sun is some ways away from the Earth.

Front

Engineers create wealth for society. Tennis is a game. Resources are scarce. Educate the public to be socially responsible.

Back

None

Front

Benjamin Franklin's inventions improved life in the late 1700s.

Back

Benjamin Franklin invented many things that made life easier in the late 1700's.

Front

Floods can cause tremendous damage.

Back

Front

Scientists use the Richter scale to measure earthquake intensity.

Back

Scientists can measure the intensity of an earthquake.

Front

Main idea of the brownout impact on students.

Back

Students cannot check e-mail during brownout.

Front

Main idea about beach activities.

Back

Many fun things to do at the beach.

Front

Soccer players learn various skills while playing soccer.

Back

Soccer players learn many skills when playing soccer.

Front

Sharks have amazing teeth.

Back

Sharks can lose up to 30,000 teeth in their lifetime. Sharks have teeth arranged in rows inside their mouths. Luckily, sharks continually grow new teeth to replace the thousands they lose.