Interactive magic wall.
I knew there was a reason to save the Fresnel lens from my Dad's TV.
MONSTER of a good time
Fun craft for the kids.
popsicle memory game
thoughts for game devs: making-interactions-meaningful by Mark Wallace via Slideshare
DIY: chalkboard paint on party glasses
Some argue video games pollute minds - that's debatable, but they definitely pollute the planet...
Toilet paper tube cars.
Kits retrô de Lego