Main Idea

Front

A dinosaur had a brain weighing as much as three pencils, a body of ten tons, and over twenty feet long. It wasn't the brightest dinosaur!

Back

What one dinosaur's brain was like.

Front

Main idea about seaweed: colors and sizes.

Back

What seaweed is like.

Front

Bird range refers to the area a bird flies. Some fly great distances globally, while others cover less than 100 miles. Main idea?

Back

How bird ranges differ.

Front

Not all water-dwelling animals are fish. Frogs, tadpoles, whales, and seals are examples of amphibians and mammals that live in water.

Back

Which animals live in water.

Front

Main idea of traffic light safety:

Back

What the traffic light signals.

Front

About 13,000 wild horses exist, mainly in the Southwest. They struggle for food in winter due to snow covering grass and bushes, leading to a decline in their population.

Back

What is happening to our wild horses.

Front

Main idea about car accident safety and color visibility.

Back

Which color cars are safest.

Front

Great waves from the ocean, known as tidal waves, are caused by undersea earthquakes or distant storms, and can rise over fifty feet high.

Back

What tidal waves are like.

Front

Main idea of octopus feeding:

Back

How an octopus gets its food.

Front

Main idea of the author's weekend plans?

Back

The author enjoys spending time with her family.