magnetic compass

Signal mirror, around her neck, along with a magnetic compass.

When Einstein was around four, his father gave him a magnetic compass.

The magnetic compass, then, helps them get the turns right.

Such magnetic compasses are known in some other birds and animals.

It works like a magnetic compass placed on its side.

But we'll be sure to find it with magnetic compasses.

A magnetic compass may be no use here, but I can keep myself oriented by the heavens.

Have to be careful using a magnetic compass this far north, you know.

The magnetic compass is a device used for finding direction.

Another would give her a sweater and a magnetic compass.