3 Simple Ways to
Share What You Make

With Instructables you can share what you make with the world — and tap into an ever-growing community of creative experts.

PhotosPhotos

Share one or more photos of a project, recipe, or whatever you've made, quickly and easily.

Step by StepStep-By-Step

Share your step-by-step photos with text instructions of what you made so others can do it too!

VideoVideo

Share your how-to video. You'll need your embed code from a video site such as YouTube.

MAKE A MINI-HARP FROM A PLASTIC THROWING DISC

Step 1MATERIALS

MATERIALS
1-Disc.Here I had available a 10 inch Pro-Flyer with a .125 to .15 in. side wall thickness. Another disc was found at a dollar store. It had a .062 wall thickness but worked satisfactorily when the 5/8 size cup-hook screw used for tuning was inserted into a predrilled 1/16 bit hole. Some plastic discs are very flexible and need to be re-enforced with a glued on resonator dish on the back for rigidity before string assembly. After the glue sets cut out a 4 inch round disc from the resonator .I like to use flower pot saucers but even a soup plate will work..
2- Tuner- Use 5/8 size nickel or brass plated cup-hook screws.Use the type with a washer collar molded on .The hook needs to be closed with a plier. This is necessary to tie the string to inside the loop thus formed.A 1/16 in. drill bit is needed for the holes used by this size screw.
3- Crimps- Strings are held in place using jewelry crimps. They can be u-shaped, tubes or bead crimps.They are available in art-craft stores and are economical.One crimp is used at the screw end and one at the anchor end under the disc.Plastic strings when knotted come unravelled so crimps must be used or glue in place . Long nose pliers are ok for crush-crimping.
4- Strings- I use stretch-cord made of space-age polymer found under Arts and Craft jewelry..Clear material can be colored using color perm-markers. The E-6000 glue will not soften the plastic 1mm. diameter strings.
4-Tools- See figure- Also a Dremel is ok for hole drilling. using 1/16 bit.
5- Cost of materials --under $5.00
« Previous StepDownload PDFView All StepsNext Step »

Pro

Get More Out of Instructables

Already have an Account?

close

All Steps Viewing
View all steps of an Instructable on the same page when you're a Pro Member.

Upgrade to Pro today!
39
Followers
28
Author:mistic
A retired electronics engineer -motorola. delveing into new craft ideas and contest entries.