His trilogy is very popular.

I use a set square to draw shapes.

Mensa is one of the constellations in the southern hemisphere.

In chemistry class, I learned about acidic oxides.

Lower fatty acids play an important role in the human body.

This fossil is made of carbon.

Daisan Beer is my favorite beer.

It's fun to ride a duck boat on the lake in the park.

I greeted the neighbor.

He is good at making triangular prisms.