Here's how to make a decent bookend out of used CDs.
Firstly, gather materials up(no glue needed):
2.three or more CDs
Step 1: Cut the Slices
As the picture shown below,three cds are needed here,two as the base and back ,and two slices as strengthening ribs.
Use a bow saw to cut all the cds with proper size and two grooves on the base cd for mount ribs.
Step 2: Assembling
"Soldering" foregoing pieces at both sides of joints.
Warning: During this process might emit toxic gas.
Step 3: Done & Tests.
That's it,a stylish bookend for free. This ins. is compatible with CD and DVDs(HD & Blue-ray might be work)
These transparent disks are made of CD-ROM by filing it's back layers.