Hyperphysics

Hyperphysics is a really useful site for revisiting long-forgotten material or just browsing.

Wolfram Mathworld

Wolfram Mathworld is an excellent site for discovering maths.

Estes Educator

A really useful source of information and projects for schools rocketry.

UK Rocketry Association

UKRA is the national body for high power rocketry.

Fins Over Gwent

FOG is my local club in South Wales.  It's difficult to imagine a more helpful and friendly group.

Midlands Rocketry

A nice site near Twycross on the midlands.  Plenty of large fields.

Black Knights

An established club operating from a site near Warwick

North Devon Rocket Club

Their site near Barnstaple is worth a visit.  Large open fields.  Perfect model rocket country.

NARHAMS

The first American club I launched with.  They have a good site near Frederick MD. Thanks for making me feel so  welcome.

NOVAAR

Their site at Great Plains VA is simply fantastic.

Apollo

A great business run by the ever-helpful Alan.  His shop in Stafford stocks all manner of model rocketry parts, kits and motors and gives excellent service.

Rockets and Things

Malcolm carrys a good range of rocket kits, motors and components.

Rocketstore

Richard is the newest of the UK vendors.  He has a good range of medium and high power kits and motors.

Congreve

Medium and high powered rocket motors.  Very good prices and some interesting propellants.

Rowes Retainers

Quality metalwork for motor retention and other rocketry needs.

Modelfixings

A very useful supplier of nuts, bolts, clips and all manner of fasteners.  Very good service.

UKRocketman

Richards website is a font of useful information.  Check it out.

EMRR

Reviews of hundred of model rocket kits

The Rocketry Forum

TRF is a good place to socialise online with other rocketeers and learn from other people's experience.