youtube.com
www.sciencetoymaker.org
http://www.arvindguptatoys.com
www.wonderhowto.com
lamtheo.com
http://toilam.com
http://www.enchantedlearning.com/crafts/toddler/
Mẫu bằng giấy
http://cp.c-ij.com/en/
http://www.ss42.com/toys.html
http://papertoys.com/
http://www.mcguirezone.com/goodies/toys.html
http://www.zaretti.de/zaretti/downl.htm
Origami 3D
http://origamismbarollo.wordpress.com/
