Hand-assembled wearable, programmable, wirelessly-controllable LED panels. Hands-on displays exhibiting the construction and workings of RGB LEDs, light diffraction and diffusion, and persistence-of-vision matrices.
I take things apart. I break them. Then I put things that don't belong back inside them. Never discourage your kids' want(need?) to destroy your things in their discovery of how things work.
Stripper of wires, lover of lights.