Turn bottle caps into mini collages that can be used as key chains, magnets, pendants, etc. Create your collage and use modge podge to cover the piece and then let dry. Use resin to fill the bottle cap. This will allow you to create a floating effect for some pieces.
Word Work - Daily 5 A different kind of magnet letter. Since I love making these kinds of magnets...might have to make a bunch! Or could leave the magnet backing off and just have the students arrange them to make their words.
Repurposing something could be considered seeing what's beneath its surface...here's a great tutorial for that awesome teen craft...the magazine bowl. These are also easy. If I can do it, anyone can. PC
How To Make Yarn Wrapped Bottle Vases -- upcycles old bottles and stash yarn bits. Paint Mod Podge onto the bottle. Wrap one color of yarn. All you need is a lot of yarn and a little bit of patience :)