Materials: A drill, a wedge, a couple of screws, a 30 centimetre piece of wood, and a screwdriver.
Place the piece of wood on the wedge.
Drill a hole in the the middle of the piece of wood and on the tip of the wedge.
Put a screw through the two holes you drilled
Use the screwdriver to screw it through the two holes firmly.
There you have it. A Seesaw!
Just follow my steps to making your own seesaw. Have fun.