Glow in the dark bubbles - open glow sticks & pour them into bubble solution. Link says it's hard to see glowing bubble. but it's worth a shot since they were using a glowing bubble solution not a glow stick.
cabled vest/cowl - *Inspiration* this one is knit but you could easily crochet this so pull out your favorite scarf pattern and get to crocheting. You may need to adjust the width of the scarf. Once your scarf is long enough, wrap it around yourse.
To make rolls of pretty tape, round up your favorite patterned wrapping paper, and purchase double-side mounting adhesive. You'll also need new or vintage spools Read more: How To Make Decorative Tape - Paper Craft Projects - Country Living
First, let every student make a fingerprint onto white paper. Next, blow up their fingerprints using the photocopier or larger). Then, Have your kids write words and phrases about themselves along the lines and whorls of their fingerprints :) Cool idea