The largest mazes in the world are extremely complex.

If I don't eat my cereal quickly enough, it gets mushy.

After my dog chewed the corner off my best baseball card, it was worthless.

Your food may taste soapy if you don't rinse the dishes well enough after you wash them.

The fibers in my wool sweater are making me itchy.

I submitted my manuscript, and they accepted it for publishing.

Almost all decorations in the 1000-year-old palace are antiquities.

My mom will be proud of me because I got a really high grade on my test.

The lion belongs to the cat family.

The city's historic museum dates back to the 1840s.

She spread out the tablecloth and arranged tableware on it.

Recycling cans, bottles, and paper is one easy way that you can help the environment.

Korea is a peninsula.

A grain of sand is just a particle of a rock.

The moon is in orbit around the Earth.

Minerals such as gold, silver, iron, and copper are very precious.

A microwave uses radiation to cook your food.

He is an astrophysicist in the Space Science Division.

Every day, hundreds of meteorites collide with the Earth's surface.

Some scientists are worried about the destruction of rainforests.

It is better not to approach strange dogs, because they might be dangerous.

The canoe was very unstable in the rough river.

Tigers are in danger of going extinct. There are only a few left today.

After it rains, it's fun to watch the puddles evaporate in the hot sun.

Did you know that the blue whale is the most gigantic animal that ever lived?