Periodic table elements collection cabinet
by seanmichaelragan, published
Like a spice rack, really, but in the shape of the periodic table so you can use it to store and display your chemical elements collection.
Basic slot-together-and-glue construction. There's a tutorial at Make: Online:
The file named spdf-blocks-three-quarter-inch-deep.dxf includes additional pieces to build a separate 2x14 cell f-block cabinet for the lanthanides and actinides.