According to the site, you take a crayon and melt it through a hot glue gun and use it to create amazing art! It's an EXCELLENT idea for old crayons, however you'd probably want a glue gun JUST for this purpose alone. All the kids.
(the baggier the shirt, the longer the Put on T-Shirt without putting your arms in the sleeves. Tuck the sleeves into the T-Shirt. Wear your DIY no-sew dress! Could wear with an adorable sleevless jean jacket!