Then there was the problem of finding the right material.

Given time and the right materials, maybe, but not as things are.

To produce this static field, it is important to use the right material.

He said it was too hard to get the right materials past security.

Finding the right materials to teach children and students can be difficult sometimes.

It was only a moderate success, because at that time the right materials were not yet available.

It is these needs rather than those of the plant which have left us still looking for the right materials.

This is how they came to decide on the right material for the creation of man.

And once he has the right materials on hand, that should be easy.

All it takes is some time, energy and the right materials.