Let's Make Bubble Paper! It's good to have fun! I've described this highly technical process before but... Ding!Ding! you can use food coloring instead of ink. Here's what you need:
Stick the end of a straw in and blow till the bubbles expand beyond the top of the bowl. Watch which end of the straw you're sticking in your mouth. Right now I look like Natalie Portman in Star Wars (well just my lips).