The United Kingdom Rocketry Association

http://www.ukra.org.uk/

UKRA 2011 event.

http://www.festivalofrocketry.org/

Vendors

Rockets and Things

http://www.rocketsandthings.com/

Uncle Bob’s Rocket Shop

http://www.unclebobsrocketshop.com/

Information sites

Phil Charlesworth’s “Rocket Science for Model Rocket Enthusiasts”

http://hometown.aol.co.uk/chrlswrphl/index.html_

Esscences Model Rocket Reviews

http://www.rocketreviews.com/

The Rocketry Forum

http://www.rocketryforum.com/

Jim Z’s Rocket Plans

http://www.dars.org/jimz/rp00.htm

Ye Olde Rocket Shoppe

http://www.rocketshoppe.com/

Estes Educator

http://www.esteseducator.com/default.htm

Estes Rockets

http://www.estesrockets.com/

Thrustcurve.org

http://www.thrustcurve.org/

HPR Strength of Materials

http://rocketmaterials.org/