Wabbler
FALLING TEETER-TOTTER
The stock for the upright piece and end supports is 3/8" thick; that for the two boys and teeter-totter is 1/4" thick. The upright is made 2" wide and 28" long. On the center line lay off points 1-3/8" apart. With these as centers, draw semi-circles of 1" radius alternately on both sides of center line. From each center draw lines tangent to the circles, as shown in the drawing.
Saw to these lines and curves, and finish the edges so that they are smooth. Saw out two boys and the teeter-totter board (B, [Fig. 13]), cutting out the center opening accurately. Slip this board onto the upright, and watch it fall from top to bottom in a see-saw motion. If it fails to travel smoothly, see where the rub is and remove the obstacle. Fasten the two pairs of cross pieces to each end of the upright so that it will stand vertically on either end.
Give it a thin coat of paint. Color the boys and fasten them with a nail thru the body of each boy, fitting loosely, and driven into the ends of the board. When the see-saw is turned up-end down, the boys will swing on the nails and keep heads up.