"Use A Vaccuum Sealer To Seal Some Glitter And Water In A Bag And Use Painter's Tape To Stick It To The High Chair Table"
"Hours of fun for next to nothing and clean up/reapplication is a breeze. Note: Ziploc's DON'T work for this, and don't use weird shaped(pointy) glitter."
#30 or just eat it
it reminds me of the "Wall-E" film...
#42 , a little rubber cement over the speaker works too.