ClipArt ETC
An illustration of a grandfather playing with his two granddaughters and two grandsons.

Grandfather Playing with Children

An illustration of a grandfather playing with his two granddaughters and two grandsons.

An illustration of a hand placing a piece to a puzzle in the right spot.

Hand Placing Puzzle Piece

An illustration of a hand placing a piece to a puzzle in the right spot.

A simulated military operation, carried out to test the validity of a war plan or operational concept: in its simplest form, two opposing teams of officers take part, and when necessary, military units of the required strength are employed.

Naval Wargame

A simulated military operation, carried out to test the validity of a war plan or operational concept:…