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

One dinosaur's brain.

Front

Seaweed comes in various colors and sizes, including giant types that form underwater forests for fish.

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.

Back

How bird ranges differ

Front

Not all water-dwelling animals are fish. Frogs, tadpoles, whales, seals, and some snakes also inhabit water. Main idea?

Back

Which animals live in water

Front

Main idea of traffic lights: red, green, amber signals are often ignored, leading to danger.

Back

What the traffic light signals

Front

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

Back

Declining numbers of wild horses.

Front

Main idea about car accident safety: light-colored cars, especially pink, are safer due to visibility.

Back

Light-colored cars are safest.

Front

Great waves from the ocean, known as tidal waves, are caused by undersea earthquakes (seaquakes) or distant storms, and can rise over fifty feet. Main idea?

Back

What tidal waves are like

Front

Main idea of octopus feeding behavior.

Back

How an octopus gets its food.

Front

Main idea of the paragraph:

Back

Pictures help weather reporters get information out in a fast way.