This is activated by crushing said metallic ball which becomes a liquid and then covers the body.

He was pressing a flexible cord with a metallic ball to his ear.

Also, you will have to put the small metallic ball inside something else that has a magnetic dipole (I think).

They were provided with an initial force in the form of metallic ball at an elevated platform.

The metallic ball twanged when it hit the floor and rolled to a stop against Archer's foot.

The lightning rod allows an electric charge to build up on one bell, which then attracts the metallic ball.

A small metallic ball rested on top of the column, apparently unattached.

As his hands touched the metallic ball, there was a sudden terrible flash of power.

His space ship and home is an orange metallic ball.

It features small, metallic balls as the main characters.