More to explore:
Pringles can kaliadescope
Pringles Can Kaleidoscope
Quiet Book Ideas. easy to make!
Easy DIY Watermark T-Shirt – DIY & Crafts
Not for shoes, but will use empty Pringles cans for something like this.
Easy abstract painting that anyone can do!
From Pringles Can to Pretty Vintage Box - DIY
Um... why didn't I think of this? FYI, homemade solution: water, sugar, and dawn makes HUGE bubbles!!
SIMPLE kaleidoscope from a Pringles can! I think I'd use Mod Podge instead of the glue/water, but glue is cheaper for kiddos!