Make your own magical kaleidoscope with this step-by-step photo tutorial.: I loved kaleidoscopes when I was a kid! This doesn't look like the easiest thing to get right, but I'll bet it's worth the effort!
Filth Wizardry: Recycling containers with crochet. So fantastic and so easy if you have basic crochet skills. All you need are empty plastic containers (don't need to be clear), a hole punch, some yarn and a hook!