* 2 sheets of 1/2-inch plywood
* 1 sheet of 3/4-inch plywood
* 2x4 lumber
* 1/2-inch carriage bolts
* 1/2-inch washers
* Wood glue
* Sandpaper
* Paint or stain (optional)
* Circular saw
* Drill
* Sander
* Measuring tape
* Level
* Pencil
1. Cut the plywood according to the following dimensions:
* 2 pieces of 1/2-inch plywood: 4 feet x 8 feet
* 1 piece of 3/4-inch plywood: 4 feet x 8 feet
* 8 pieces of 2x4 lumber: 8 feet long
2. Assemble the frame of the half pipe by attaching the 2x4 lumber to the 1/2-inch plywood sheets. Use wood glue and carriage bolts to secure the lumber to the plywood.
3. Attach the 3/4-inch plywood sheet to the frame of the half pipe. Use wood glue and carriage bolts to secure the plywood to the frame.
4. Sand the half pipe to smooth out any rough edges.
5. Paint or stain the half pipe (optional).
6. Enjoy your new mini half pipe!
* If you don't have a circular saw, you can also use a jigsaw to cut the plywood.
* Be sure to cut the plywood carefully and accurately. The half pipe will not work properly if the pieces are not cut correctly.
* Use a level to make sure the frame of the half pipe is level before you attach the plywood.
* Sand the half pipe thoroughly to remove any rough edges. This will help to prevent splinters.
* Paint or stain the half pipe to protect it from the elements.
* Have fun! Building and using a mini half pipe is a great way to enjoy the outdoors and get some exercise.