The Fukui(Japan) prefecture web site fukuioyado.com is providing this free paper model of an iguanodon in relation to finding dinosaur fossils in one of their cities (Katsuyama). This paper model is in PDF format and comes with a pattern (527KB) and instructions (1.2MB).
Dinosaur Papercraft- Iguanodon
Instructions - http://www.fukuioyado.com/paper/fukuiryu_exp.pdf
Note: Thanks to Tengu for pointing out that this is an iguanodon and not a velociraptor