To play on a seesaw, you sit on one end with a friend on the other end, moving up and down. You might also call a seesaw a teeter-totter — they are common in parks and on school playgrounds.an alternating up-and-down or backward-and-forward motion or movement. also : a contest or struggle in which now one side now the other has the lead. 2. a. : a pastime in which two children or groups of children ride on opposite ends of a plank balanced in the middle so that one end goes up as the other goes down.

To play on a seesaw, you sit on one end with a friend on the other end, moving up and down. You might also call a seesaw a teeter-totter — they are common in parks and on school playgrounds.an alternating up-and-down or backward-and-forward motion or movement. also : a contest or struggle in which now one side now the other has the lead. 2. a. : a pastime in which two children or groups of children ride on opposite ends of a plank balanced in the middle so that one end goes up as the other goes down.