You may have received an instructive, yet decorative postcard, and have come here for elaborated instructions on how to make your den den daiko. You're in the right place. Captions accompany the images in the slideshow. Please click on the image to go to the next step.
The most unusual item is the conduit used in step 4 to make your den den daiko squeak. Here's a link to what you need. You'll want 4.7mm (ID) / non-split...