Things You'll Need:
- Slate
- Saw
- Knife
- Hammer
- Sidewalk
- Water
- Sandpaper
- PVC pipe
- Pencil
- Wooden dowel
- Ceramic glue
- Dry corncob
- Wood glue
-
Step 1
Cut out an 1/8-inch thick piece of slate about 8 inches by 8 inches with a saw.
-
Step 2
Trim it with a knife and hammer.
-
Step 3
Wet a section of sidewalk.
-
Step 4
Rub slate on sidewalk in a circular motion to smooth it.
-
Step 5
Rub slate with sandpaper until perfectly smooth.
-
Step 1
Cut a two inch high piece of PVC pipe with an approximate diameter of three inches.
-
Step 2
Place PVC pipe segment on top of the slate.
-
Step 3
Trace around the pipe on the slate.
-
Step 4
Trim the slate to the size of the traced line.
-
Step 5
Pour a ceramic glue on to one edge of the pipe.
-
Step 6
slate callPlace slate on to pipe.
-
Step 7
Allow glue to dry.
-
Step 1
Cut an eighth inch long length from a 3/8-inch diameter wooden dowel.
-
Step 2
Sharpen one end to a point.
-
Step 3
Find a dry corncob with the corn removed.
-
Step 4
Cut cob to about six inches long.
-
Step 5
Push about half of the dowel far into the center of the corncob.
-
Step 6
cob strikerPut some wood glue on to the dowel and then push it back into the cob, if they do not form a tight fit.
-
Step 1
Vary the length and shape of the tip of the dowel until you get the sound you desire.
-
Step 2
Vary the amount of hollow space between the inside of the cob and dowel or length of the top of the cob until you get the sound you desire.
-
Step 3
Shorten the PVC pipe until you get the sound you desire.












