He is also an inventor and scientist, but his inventions rarely work the right way.

The invention worked so well that the egg had not even begun to cook.

But if my invention works, I'll have them made in small sizes for commercial use.

He would be giving Hobgood full chance to prove that his inventions worked.

The variant has a material effect on the way the invention works.

Your inventions worked even better in the field than we expected.

A miniature model that shows how an invention works.

The old man asked me how his invention worked.

When his inventions don't work, Thomas is discouraged, but he soon learns not to give up.

"Basically the invention works on a very simple principle," the scientist said.