This house has good insulation, so it's warm even in winter.

This house is built with materials that have high insulation.

We are planning to build a new house.

I bought the ingredients to cook at the supermarket.

Education about sex is very important.

My house is near the mountains.

This building is very high.

How tall is this building?

He caught fish in the river using a fish-trap.

We ordered new materials for experiments.