Leave a creative comment on this @MAKE1 post and you’ll be entered to win a Leapfrog Creatr XL 3D printer!
http://makezine.com/2014/06/06/leapfrog-3d-printer-giveaway-makes-fathers-day-big
[anxiety intensifies]
Too bad my kids can’t write yet.
Think Escher print Escher thats the challenge?