These little arcade like games are a fun classic toy that is compact and you can take it with you in the car or plane. Each game is a fun independent game that can be played over and over again. No batteries, just kid powered fun. Triangle Style - The Game is filled with water and little plastic colorful triangles. When you press the buttons, it forces the water to push up the little triangles, and the goal is to get them all stacked to form a larger triangle on the little pegs. 1 random color game - either red or blue). Ring Style - The Game is filled with water and little plastic rings. When you press the buttons, it forces the water to push up the little rings, and the goal is to get them on the little pegs. 1 random color game - either red, yellow, or blue). Basketball Style - The Game is filled with water and little plastic basketballs and a net. When you press the buttons, it forces the water to push up the little balls, and the goal is to shoot them through the basket. 1 random color game - either red or blue). THIS GAME DOES NOT COME FILLED - YOU MUST PULL THE PLUG AT THE TOP AND FILL WITH TAP WATER.This game is a fun independent game that can be played over. Occupational therapists love little water games like this because it makes patients use both hands, and pressing the buttons work on hand strength! The plastic water games are 3.25" tall, 2.5" wide and 1.25". This activity is perfect for parents, occupational and physical therapists, early childhood educators, day care providers and anyone who wants to build the fine motor muscles in their little ones.